-
1
-
-
85037322602
-
Precious elbaites from Fazenda Capoeira pegmatite, NE Brazil
-
Natal, Brazil
-
Adusumilli M.S., Castro C., Milliotti C.A., Bhaskara Rao A. (1993) Precious elbaites from Fazenda Capoeira pegmatite, NE Brazil. 15th Sympósio de Geologia do Nordeste, Natal, Brazil, pp. 142-144.
-
(1993)
15th Sympósio de Geologia Do Nordeste
, pp. 142-144
-
-
Adusumilli, M.S.1
Castro, C.2
Milliotti, C.A.3
Bhaskara Rao, A.4
-
2
-
-
85037299819
-
Blue and green tourmalines from Gregório pegmatite, Brazil
-
Pisa, Italy, September 4-9
-
Adusumilli M.S., Castro C., Bhaskara Rao A. (1994) Blue and green tourmalines from Gregório pegmatite, Brazil. 16th General Meeting, International Mineralogical Association, Pisa, Italy, September 4-9, pp. 3-4.
-
(1994)
16th General Meeting, International Mineralogical Association
, pp. 3-4
-
-
Adusumilli, M.S.1
Castro, C.2
Bhaskara Rao, A.3
-
3
-
-
0012331919
-
The beryl-tantalite-cassiterite pegmatites of Paraiba and Rio Grande do Norte, northeastern Brazil
-
Almeida S.C., Johnston W.D. Jr., Leonardos O.H., Scorza E.P. (1944) The beryl-tantalite-cassiterite pegmatites of Paraiba and Rio Grande do Norte, northeastern Brazil. Economic Geology, Vol. 39, pp. 206-223.
-
(1944)
Economic Geology
, vol.39
, pp. 206-223
-
-
Almeida, S.C.1
Johnston Jr., W.D.2
Leonardos, O.H.3
Scorza, E.P.4
-
4
-
-
0038562195
-
Pegmatite emplacement in the Seridó belt, northeastern Brazil: Late stage kinematics of the Brasiliano Orogen
-
Araújo M.N.C., Silva F.C.A., Jardim de Sá E.F. (2001) Pegmatite emplacement in the Seridó belt, northeastern Brazil: Late stage kinematics of the Brasiliano Orogen. Gondwana Research, Vol. 4, No. 1, pp. 75-85.
-
(2001)
Gondwana Research
, vol.4
, Issue.1
, pp. 75-85
-
-
Araújo, M.N.C.1
Silva, F.C.A.2
Jardim De Sá, E.F.3
-
5
-
-
52849094486
-
Reviving a legend
-
Austin G.T. (2001) Reviving a legend. Colored Stone, Vol. 14, No. 1, pp. 510-511.
-
(2001)
Colored Stone
, vol.14
, Issue.1
, pp. 510-511
-
-
Austin, G.T.1
-
6
-
-
52849133985
-
Paraiba tourmaline: Beauty and rarity
-
Bank H., Henn U. (1990) Paraiba tourmaline: Beauty and rarity. Jewellery News Asia, No. 70, pp. 62, 64.
-
(1990)
Jewellery News Asia
, Issue.70
, pp. 62
-
-
Bank, H.1
Henn, U.2
-
7
-
-
52849125473
-
Leuchtendblaue Cu-führende Turmaline aus Paraiba, Brasilien
-
Bank H., Henn U., Bank F.H., von Platen H., Hofmeister W. (1990) Leuchtendblaue Cu-führende Turmaline aus Paraiba, Brasilien. Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 39, No. 1, pp. 3-11.
-
(1990)
Zeitschrift der Deutschen Gemmologischen Gesellschaft
, vol.39
, Issue.1
, pp. 3-11
-
-
Bank, H.1
Henn, U.2
Bank, F.H.3
Von Platen, H.4
Hofmeister, W.5
-
8
-
-
85037317074
-
Heitorita, copper tourmaline from Paraíba, Brazil
-
A.S. Keller, Ed., June 20-24, Gemological Institute of America, Santa Monica, CA
-
Barbosa H.D., Cook B.C. (1991) Heitorita, copper tourmaline from Paraíba, Brazil. In A.S. Keller, Ed., Proceedings of the International Gemological Symposium 1991, June 20-24, Gemological Institute of America, Santa Monica, CA, pp. 145-146.
-
(1991)
Proceedings of the International Gemological Symposium 1991
, pp. 145-146
-
-
Barbosa, H.D.1
Cook, B.C.2
-
9
-
-
52849098712
-
Copper tourmaline from Paraíba, Brazil: Reopening of the mine, regional exploration
-
_ (1999) Copper tourmaline from Paraíba, Brazil: Reopening of the mine, regional exploration. Gems & Gemology, Vol. 35, No. 3, p. 138.
-
(1999)
Gems & Gemology
, vol.35
, Issue.3
, pp. 138
-
-
-
10
-
-
85037322748
-
The mystic of Paraíba tourmaline
-
Unpublished report delivered at the Abano Therme, Italy, May 16-19
-
Bernardes M.O. (1999) The mystic of Paraíba tourmaline. Unpublished report delivered at the International Colored Gemstone (ICA) Congress, Abano Therme, Italy, May 16-19.
-
(1999)
International Colored Gemstone (ICA) Congress
-
-
Bernardes, M.O.1
-
11
-
-
0029502950
-
The mineral resources of the Borborema Province in northeastern Brazil and its sedimentary cover: A review
-
Beurlen H. (1995) The mineral resources of the Borborema Province in northeastern Brazil and its sedimentary cover: A review. Journal of South American Earth Sciences, Vol. 8, No. 3/4, pp. 365-376.
-
(1995)
Journal of South American Earth Sciences
, vol.8
, Issue.3-4
, pp. 365-376
-
-
Beurlen, H.1
-
12
-
-
52849096315
-
Fluid origin and evolution during the formation of rare-element pegmatites from the Borborema Province, northeast Brazil
-
Beurlen H., Silva M.R.R., Castro C. (2000) Fluid origin and evolution during the formation of rare-element pegmatites from the Borborema Province, northeast Brazil. Revista Brasileira de Geociências, Vol. 30, No. 2, pp. 331-336.
-
(2000)
Revista Brasileira de Geociências
, vol.30
, Issue.2
, pp. 331-336
-
-
Beurlen, H.1
Silva, M.R.R.2
Castro, C.3
-
13
-
-
85037322707
-
The occurrence of bluish-green gem tourmaline in Bolandeiro pegmatite, ENE Brazil, and its significance
-
Unpublished abstract delivered at the Tumov, Czech Republic, July
-
Bhaskara Rao A., Adusumilli M.S., Castro C. (1995) The occurrence of bluish-green gem tourmaline in Bolandeiro pegmatite, ENE Brazil, and its significance. Unpublished abstract delivered at the 31st Biannual Meeting INTERGEMS, Tumov, Czech Republic, July.
-
(1995)
31st Biannual Meeting INTERGEMS
-
-
Bhaskara Rao, A.1
Adusumilli, M.S.2
Castro, C.3
-
14
-
-
52849092133
-
Einschlüsse von gediegen Kupfer in Cu-Elbait von São José da Batalha in Paraíba, Brasilien
-
Brandstätter F., Niedermayr G. (1993) Einschlüsse von gediegen Kupfer in Cu-Elbait von São José da Batalha in Paraíba, Brasilien. Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 41, No. 1, pp. 37-41.
-
(1993)
Zeitschrift der Deutschen Gemmologischen Gesellschaft
, vol.41
, Issue.1
, pp. 37-41
-
-
Brandstätter, F.1
Niedermayr, G.2
-
15
-
-
33646405277
-
Copper and tenorite inclusions in cuprian-elbaite tourmaline from Paraíba, Brazil
-
_ (1994) Copper and tenorite inclusions in cuprian-elbaite tourmaline from Paraíba, Brazil. Gems & Gemology, Vol. 30, No. 3, pp. 178-183.
-
(1994)
Gems & Gemology
, vol.30
, Issue.3
, pp. 178-183
-
-
-
16
-
-
0008828543
-
Tectonic history of the Borborema Province, northeastern Brazil
-
U.G. Cordani, E.J. Milani, A. Thomaz Filho, and D.A. Campos, Eds., publ. for the 31st International Geological Congress, Rio de Janeiro, Brazil, August 6-17
-
Brito Neves B.B., Santos E.J., van Schmus W.R. (2000) Tectonic history of the Borborema Province, northeastern Brazil. In U.G. Cordani, E.J. Milani, A. Thomaz Filho, and D.A. Campos, Eds., Tectonic Evolution of South America, publ. for the 31st International Geological Congress, Rio de Janeiro, Brazil, August 6-17, pp. 151-182.
-
(2000)
Tectonic Evolution of South America
, pp. 151-182
-
-
Brito Neves, B.B.1
Santos, E.J.2
Van Schmus, W.R.3
-
17
-
-
33646432840
-
Le gite de tourmaline de São José da Batalha (Paraíba-Brésil)
-
Cassedanne J. (1996) Le gite de tourmaline de São José da Batalha (Paraíba-Brésil). Revue de Gemmologie a.f.g., No. 127, pp. 6-11.
-
(1996)
Revue de Gemmologie A.F.G.
, Issue.127
, pp. 6-11
-
-
Cassedanne, J.1
-
18
-
-
52849124224
-
Klein, selten, kostbar: Die kupferhaltigen Turmalin von Paraíba, Brasilien
-
Cook B.C. (1994) Klein, selten, kostbar: Die kupferhaltigen Turmalin von Paraíba, Brasilien. extraLapis No. 6, pp. 44-49.
-
(1994)
ExtraLapis
, Issue.6
, pp. 44-49
-
-
Cook, B.C.1
-
19
-
-
84879878892
-
Strain transfer at continental scale from a transcurrent shear zone to a transpressional fold belt: The Patos-Seridó system, northeastern Brazil
-
Corsini M., Vauchez A., Archanjo C., Jardim de Sá E.F. (1991) Strain transfer at continental scale from a transcurrent shear zone to a transpressional fold belt: The Patos-Seridó system, northeastern Brazil. Geology, Vol. 19, pp. 586-589.
-
(1991)
Geology
, vol.19
, pp. 586-589
-
-
Corsini, M.1
Vauchez, A.2
Archanjo, C.3
Jardim De Sá, E.F.4
-
20
-
-
0003452849
-
-
The Geological Society, London
-
Deer W.A., Howie R.A., Zussman J. (1997) Rock-forming Minerals - Volume 1B, Disilicates and Ring Silicates, 2nd ed. The Geological Society, London.
-
(1997)
Rock-forming Minerals - Volume 1B, Disilicates and Ring Silicates, 2nd Ed.
, vol.1
-
-
Deer, W.A.1
Howie, R.A.2
Zussman, J.3
-
21
-
-
52849087521
-
GIA Gem Trade Lab notes: A topaz assemblage
-
DelRe N. (1995) GIA Gem Trade Lab notes: A topaz assemblage. Gems & Gemology, Vol. 31, No. 4, pp. 272-273.
-
(1995)
Gems & Gemology
, vol.31
, Issue.4
, pp. 272-273
-
-
Delre, N.1
-
23
-
-
34250480541
-
The Precambrian geology of the "Borborema"-belt (states of Paraíba and Rio Grande do None: Northeastern Brazil) and the origin of its mineral provinces
-
Ebert H. (1970) The Precambrian geology of the "Borborema"-belt (states of Paraíba and Rio Grande do None: northeastern Brazil) and the origin of its mineral provinces. Geologisches Rundschau, Vol. 59, No. 3, pp. 1292-1326.
-
(1970)
Geologisches Rundschau
, vol.59
, Issue.3
, pp. 1292-1326
-
-
Ebert, H.1
-
24
-
-
52849131206
-
Cuprian elbaite from the Bocheiron Zinho pegmatite, Paraíba, Brazil
-
Falster A.U., Simmons W.B., Nizamoff J.W., Webber K.L. (2000) Cuprian elbaite from the Bocheiron Zinho pegmatite, Paraíba, Brazil. Mineralogical Record, Vol. 31, No. 3/4, pp. 181-182.
-
(2000)
Mineralogical Record
, vol.31
, Issue.3-4
, pp. 181-182
-
-
Falster, A.U.1
Simmons, W.B.2
Nizamoff, J.W.3
Webber, K.L.4
-
25
-
-
52849129694
-
Gem profile - Paraiba tourmaline: Toast of the trade
-
Federman D. (1990) Gem profile - Paraiba tourmaline: Toast of the trade. Modern Jeweler, Vol. 89, No. 1, p. 48.
-
(1990)
Modern Jeweler
, vol.89
, Issue.1
, pp. 48
-
-
Federman, D.1
-
26
-
-
85037321209
-
As elbaítas azuis e verdes do Alto Quixaba, Frei Martinho, Paraíba
-
Ouro Preto, Brazil, November 5-8
-
Ferreira A.C.M., Soares D.R., Ferreira E.V.P. (2000) As elbaítas azuis e verdes do Alto Quixaba, Frei Martinho, Paraíba. I Simpósio Brasileiro de Tratamento e Caraterização de Gemas, Ouro Preto, Brazil, November 5-8, p. 57.
-
(2000)
I Simpósio Brasileiro de Tratamento e Caraterização de Gemas
, pp. 57
-
-
Ferreira, A.C.M.1
Soares, D.R.2
Ferreira, E.V.P.3
-
27
-
-
52849110106
-
Turmaline mit ungewöhnlichen Farben aus Salgadinho, Paraiba, Brasilien
-
Ferreira J.A.M., Karfunkel J., Silva L.T. (1990) Turmaline mit ungewöhnlichen Farben aus Salgadinho, Paraiba, Brasilien. Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 39. No. 2/3, pp. 165-167.
-
(1990)
Zeitschrift der Deutschen Gemmologischen Gesellschaft
, vol.39
, Issue.2-3
, pp. 165-167
-
-
Ferreira, J.A.M.1
Karfunkel, J.2
Silva, L.T.3
-
28
-
-
0032433863
-
Geochemical and isotopic signatures of Proterozoic granitoids in terrenes of the Borborema structural province, northeastern Brazil
-
Ferreira V.P., Sial A.N., Jardim de Sá E.F. (1998) Geochemical and isotopic signatures of Proterozoic granitoids in terrenes of the Borborema structural province, northeastern Brazil. Journal of South American Earth Sciences, Vol. 11, No. 5, pp. 439-455.
-
(1998)
Journal of South American Earth Sciences
, vol.11
, Issue.5
, pp. 439-455
-
-
Ferreira, V.P.1
Sial, A.N.2
Jardim De Sá, E.F.3
-
29
-
-
33646385689
-
Gem-quality cuprian-elbaite tourmalines from São José da Batalha, Paraíba, Brazil
-
Fritsch E., Shigley J.E., Rossman G.R., Mercer M.E., Muhhneister S.M., Moon M. (1990) Gem-quality cuprian-elbaite tourmalines from São José da Batalha, Paraíba, Brazil. Gems & Gemology, Vol. 26, No. 3, pp. 189-205.
-
(1990)
Gems & Gemology
, vol.26
, Issue.3
, pp. 189-205
-
-
Fritsch, E.1
Shigley, J.E.2
Rossman, G.R.3
Mercer, M.E.4
Muhhneister, S.M.5
Moon, M.6
-
30
-
-
52849086640
-
Gem Trade Lab notes: Blue tourmaline from Brazil
-
Hargett D., Kane R. (1989) Gem Trade Lab notes: Blue tourmaline from Brazil. Gems & Gemology, Vol. 25, No. 4, pp. 241-242.
-
(1989)
Gems & Gemology
, vol.25
, Issue.4
, pp. 241-242
-
-
Hargett, D.1
Kane, R.2
-
31
-
-
52849128585
-
On the colour and pleochroism of Cu-bearing green and blue tourmalines from Paraiba, Brazil
-
Henn U., Bank H. (1990) On the colour and pleochroism of Cu-bearing green and blue tourmalines from Paraiba, Brazil. Neues Jahrbuch für Mineralogie, Monatshefte, No. 6, pp. 280-288.
-
(1990)
Neues Jahrbuch für Mineralogie, Monatshefte
, Issue.6
, pp. 280-288
-
-
Henn, U.1
Bank, H.2
-
32
-
-
85037311199
-
On the color and pleochroism of Cu-bearing blue and green tourmalines from Paraíba, Brazil
-
A.S. Keller, Ed., June 20-24, Gemological Institute of America, Santa Monica, CA
-
Henn U., Bank H. (1991) On the color and pleochroism of Cu-bearing blue and green tourmalines from Paraíba, Brazil. In A.S. Keller, Ed., Proceedings of the International Gemological Symposium 1991, June 20-24, Gemological Institute of America, Santa Monica, CA, pp. 138-139.
-
(1991)
Proceedings of the International Gemological Symposium 1991
, pp. 138-139
-
-
Henn, U.1
Bank, H.2
-
33
-
-
33750311497
-
Transparent bright blue Cu-bearing tourmalines from Paraíba, Brazil
-
Henn U., Bank H., Bank F.H., von Platen H., Hofmeister W. (1990) Transparent bright blue Cu-bearing tourmalines from Paraíba, Brazil. Mineralogical Magazine, Vol. 54, pp. 553-557.
-
(1990)
Mineralogical Magazine
, vol.54
, pp. 553-557
-
-
Henn, U.1
Bank, H.2
Bank, F.H.3
Von Platen, H.4
Hofmeister, W.5
-
34
-
-
33646408602
-
New Nigerian tourmaline find excites trade interest
-
Henricus J. (2001) New Nigerian tourmaline find excites trade interest. Jewellery News Asia, No. 207, pp. 77-78, 87.
-
(2001)
Jewellery News Asia
, Issue.207
, pp. 77-78
-
-
Henricus, J.1
-
37
-
-
52849138799
-
Proterozoic granitoids in a polycyclic setting: The Seridó region, NE Brazil
-
Jardim de Sá E.F., Macedo M.H.F., Legrand J.M., McReath I., Galindo A.C., Sá J.M. (1987) Proterozoic granitoids in a polycyclic setting: The Seridó region, NE Brazil. Revista Brasileira de Geociências, Vol. 17, No. 4, pp. 103-110.
-
(1987)
Revista Brasileira de Geociências
, vol.17
, Issue.4
, pp. 103-110
-
-
Jardim De Sá, E.F.1
Macedo, M.H.F.2
Legrand, J.M.3
McReath, I.4
Galindo, A.C.5
Sá, J.M.6
-
38
-
-
52849132737
-
Gem News: Beryl triplets imitating Paraíba tourmaline
-
Johnson M.L., Koivula J.I., Eds.
-
Johnson M.L., Koivula J.I., Eds. (1996) Gem News: Beryl triplets imitating Paraíba tourmaline. Gems & Gemology, Vol. 32, No. 1, p. 59.
-
(1996)
Gems & Gemology
, vol.32
, Issue.1
, pp. 59
-
-
-
39
-
-
52849093881
-
Gem News: Another locality in Paraíba for cuprian elbaite
-
Johnson M.L., Koivula J.I., McClure S.F., DeGhionno D., Eds.
-
Johnson M.L., Koivula J.I., McClure S.F., DeGhionno D., Eds. (2000) Gem News: Another locality in Paraíba for cuprian elbaite. Gems & Gemology, Vol. 36, No. 1, p. 73.
-
(2000)
Gems & Gemology
, vol.36
, Issue.1
, pp. 73
-
-
-
40
-
-
33646419092
-
Paraiba tourmalines - Distribution, mode of occurrence, and geologic environment
-
Karfunkel J., Wegner R.R. (1996) Paraiba tourmalines - Distribution, mode of occurrence, and geologic environment. Canadian Gemmologist, Vol. 17, No. 4, pp. 99-106.
-
(1996)
Canadian Gemmologist
, vol.17
, Issue.4
, pp. 99-106
-
-
Karfunkel, J.1
Wegner, R.R.2
-
41
-
-
33646433228
-
Gem News: Paraíba tourmaline update
-
Koivula J.I., Kammerling R.C., Eds.
-
Koivula J.I., Kammerling R.C., Eds. (1989a) Gem News: Paraíba tourmaline update. Gems & Gemology, Vol. 25, No. 4, pp. 248-249.
-
(1989)
Gems & Gemology
, vol.25
, Issue.4
, pp. 248-249
-
-
-
42
-
-
48649089425
-
Gem News: Unusual tourmalines from Brazil
-
_ (1989b) Gem News: Unusual tourmalines from Brazil. Gems & Gemology, Vol. 25, No. 3, pp. 181-182.
-
(1989)
Gems & Gemology
, vol.25
, Issue.3
, pp. 181-182
-
-
-
43
-
-
84954191492
-
Gem News: Apatite "from Paraíba" and apatite purchased as emerald
-
_ (1990a) Gem News: Apatite "from Paraíba" and apatite purchased as emerald. Gems & Gemology, Vol. 26, No. 2, p. 161.
-
(1990)
Gems & Gemology
, vol.26
, Issue.2
, pp. 161
-
-
-
44
-
-
52849125472
-
Gem News: The discovery of the Paraíba tourmaline mine
-
_ (1990b) Gem News: The discovery of the Paraíba tourmaline mine. Gems & Gemology, Vol. 26, No. 2, pp. 164-165.
-
(1990)
Gems & Gemology
, vol.26
, Issue.2
, pp. 164-165
-
-
-
45
-
-
33646394915
-
Gem News: Treated Paraíba tourmalines
-
_ (1990c) Gem News: Treated Paraíba tourmalines. Gems & Gemology, Vol. 26, No. 1, pp. 103-104.
-
(1990)
Gems & Gemology
, vol.26
, Issue.1
, pp. 103-104
-
-
-
46
-
-
52849118250
-
Gem News: Paraíba tourmaline
-
_ (1991a) Gem News: Paraíba tourmaline. Gems & Gemology, Vol. 27, No. 1, p. 51.
-
(1991)
Gems & Gemology
, vol.27
, Issue.1
, pp. 51
-
-
-
47
-
-
53249124303
-
Gem News: Large Paraíba tourmaline
-
_ (1991b) Gem News: Large Paraíba tourmaline. Gems & Gemology, Vol. 27, No. 3, p. 184.
-
(1991)
Gems & Gemology
, vol.27
, Issue.3
, pp. 184
-
-
-
48
-
-
52849093586
-
Gem News: More on Paraíba tourmaline simulants
-
_ (1991c) Gem News: More on Paraíba tourmaline simulants. Gems & Gemology, Vol. 27, No. 4, p. 265.
-
(1991)
Gems & Gemology
, vol.27
, Issue.4
, pp. 265
-
-
-
49
-
-
52849112545
-
Gem News: Tourmaline from Paraíba, Brazil
-
Koivula J.I., Kammerling R.C., Fritsch E., Eds.
-
Koivula J.I., Kammerling R.C., Fritsch E., Eds. (1992a) Gem News: Tourmaline from Paraíba, Brazil. Gems & Gemology, Vol. 28, No. 1, p. 62.
-
(1992)
Gems & Gemology
, vol.28
, Issue.1
, pp. 62
-
-
-
50
-
-
33646408203
-
Gem News: Tourmaline with distinctive inclusions
-
_ (1992b) Gem News: Tourmaline with distinctive inclusions. Gems & Gemology, Vol. 28, No. 3, pp. 204-205.
-
(1992)
Gems & Gemology
, vol.28
, Issue.3
, pp. 204-205
-
-
-
51
-
-
52849121929
-
Gem News: Apatite from Brazil and Madagascar
-
_ (1993a) Gem News: Apatite from Brazil and Madagascar. Gems & Gemology, Vol. 29, No. 1, pp. 53-54.
-
(1993)
Gems & Gemology
, vol.29
, Issue.1
, pp. 53-54
-
-
-
52
-
-
52849091230
-
Gem News: More on Paraíba tourmaline simulants
-
_ (1993b) Gem News: More on Paraíba tourmaline simulants. Gems & Gemology, Vol. 29, No. 2, pp. 139-140.
-
(1993)
Gems & Gemology
, vol.29
, Issue.2
, pp. 139-140
-
-
-
53
-
-
52849112545
-
Gem News: Tourmaline from Paraíba, Brazil
-
_ (1993c) Gem News: Tourmaline from Paraíba, Brazil. Gems & Gemology, Vol. 29, No. 1, pp. 62-63.
-
(1993)
Gems & Gemology
, vol.29
, Issue.1
, pp. 62-63
-
-
-
54
-
-
52849094485
-
Gem News: Miscellaneous notes on tourmaline
-
_ (1994) Gem News: Miscellaneous notes on tourmaline. Gems & Gemology, Vol. 30, No. 1, p. 55.
-
(1994)
Gems & Gemology
, vol.30
, Issue.1
, pp. 55
-
-
-
55
-
-
52849116813
-
The bounty of Brazil: Gem mining in Paraíba, Rio Grande do Norte, and Minas Gerais
-
Laurs B.M., Shigley J.E. (2000a) The bounty of Brazil: Gem mining in Paraíba, Rio Grande do Norte, and Minas Gerais. The Loupe, Vol. 9, No. 2, pp. 14-15.
-
(2000)
The Loupe
, vol.9
, Issue.2
, pp. 14-15
-
-
Laurs, B.M.1
Shigley, J.E.2
-
56
-
-
52849088414
-
Gem News: Paraíba tourmaline update
-
_ (2000b) Gem News: Paraíba tourmaline update. Gems & Gemology, Vol. 36, No. 3, pp. 269-271.
-
(2000)
Gems & Gemology
, vol.36
, Issue.3
, pp. 269-271
-
-
-
58
-
-
0011553226
-
Geochemical signature of the Brasilianoage plutonism in the Seridó belt, northeastern Borborema Province (NE Brazil)
-
Nascimento M.A.L., Antunes A.F., Galindo A.C., Jardim de Sá E.F., Souza Z.S. (2000) Geochemical signature of the Brasilianoage plutonism in the Seridó belt, northeastern Borborema Province (NE Brazil). Revista Brasileira de Geociências, Vol. 30, No. 1, pp. 161-164.
-
(2000)
Revista Brasileira de Geociências
, vol.30
, Issue.1
, pp. 161-164
-
-
Nascimento, M.A.L.1
Antunes, A.F.2
Galindo, A.C.3
Jardim De Sá, E.F.4
Souza, Z.S.5
-
59
-
-
52849130013
-
New find of Paraiba tourmaline sparks price hikes
-
New find of Paraiba tourmaline sparks price hikes (2001) Jewellery News Asia, No. 197, p. 52.
-
(2001)
Jewellery News Asia
, Issue.197
, pp. 52
-
-
-
60
-
-
52849134853
-
The nomenclature controversy
-
The nomenclature controversy (2001) Jewellery News Asia, No. 207, pp. 86-87.
-
(2001)
Jewellery News Asia
, Issue.207
, pp. 86-87
-
-
-
61
-
-
52849130922
-
Paraiba tourmaline output may improve
-
Paraiba tourmaline output may improve (1999) Jewellery News Asia, No. 184, pp. 52, 54.
-
(1999)
Jewellery News Asia
, Issue.184
, pp. 52
-
-
-
62
-
-
52849108791
-
Paraíba's Tucson connection
-
Paraíba's Tucson connection (2001) Jewelers' Circular Keystone, Vol. 172, No. 4, pp. 40, 42.
-
(2001)
Jewelers' Circular Keystone
, vol.172
, Issue.4
, pp. 40
-
-
-
64
-
-
52849119479
-
1990 AGTA Tucson gem fair: Aglow with neon
-
Reilly B. (1990) 1990 AGTA Tucson gem fair: Aglow with neon. Jewelers' Circular Keystone, Vol. 161, No. 4, pp. 66-67.
-
(1990)
Jewelers' Circular Keystone
, vol.161
, Issue.4
, pp. 66-67
-
-
Reilly, B.1
-
65
-
-
52849090650
-
Gem Trade Lab notes: Tourmaline rough from Paraíba
-
Reinitz I. (2000) Gem Trade Lab notes: Tourmaline rough from Paraíba. Gems & Gemology, Vol. 36, No. 3, p. 259.
-
(2000)
Gems & Gemology
, vol.36
, Issue.3
, pp. 259
-
-
Reinitz, I.1
-
66
-
-
0031707994
-
Mineralogy of the Boqueirãozinho pegmatite, Parelhas, Rio Grande do Norte, Brazil
-
Robinson G.W., Wegner R.R. (1998) Mineralogy of the Boqueirãozinho pegmatite, Parelhas, Rio Grande do Norte, Brazil. Mineralogical Record, Vol. 29, No. 3, pp. 193-197.
-
(1998)
Mineralogical Record
, vol.29
, Issue.3
, pp. 193-197
-
-
Robinson, G.W.1
Wegner, R.R.2
-
67
-
-
0026305321
-
Origin of color in cuprian elbaite from São José da Batalha, Paraíba, Brazil
-
Rossman G.R., Fritsch E., Shigley J.E. (1991) Origin of color in cuprian elbaite from São José da Batalha, Paraíba, Brazil. American Mineralogist, Vol. 76, No. 9/10, pp. 1479-1484.
-
(1991)
American Mineralogist
, vol.76
, Issue.9-10
, pp. 1479-1484
-
-
Rossman, G.R.1
Fritsch, E.2
Shigley, J.E.3
-
68
-
-
85008984788
-
Letter to the editor Further update on Paraíba tourmaline
-
Sherman D. (2001) Letter to the editor Further update on Paraíba tourmaline. Gems & Gemology This Week's News, November 20, www.gia.edu/gandg/shownews.cfm?id=47.
-
(2001)
Gems & Gemology This Week's News
, vol.NOVEMBER
, Issue.20
-
-
Sherman, D.1
-
69
-
-
0033196883
-
Precambrian granitic magmatism in Brazil
-
Sial A.N., Dall'Agnol R., Ferreira V.P., Nardi L.V.S., Pimentel M.M., Wiedemann C.M. (1999) Precambrian granitic magmatism in Brazil. Episodes, Vol. 22, No. 3, pp. 191-198.
-
(1999)
Episodes
, vol.22
, Issue.3
, pp. 191-198
-
-
Sial, A.N.1
Dall'Agnol, R.2
Ferreira, V.P.3
Nardi, L.V.S.4
Pimentel, M.M.5
Wiedemann, C.M.6
-
71
-
-
0029540151
-
Borborema pegmatitic province: Geological and geochemical characteristics
-
Silva M.R.R., Hóll R., Beurlen H. (1995) Borborema pegmatitic province: Geological and geochemical characteristics. Journal of South American Earth Sciences, Vol. 8, No. 3/4, pp. 355-364.
-
(1995)
Journal of South American Earth Sciences
, vol.8
, Issue.3-4
, pp. 355-364
-
-
Silva, M.R.R.1
Hóll, R.2
Beurlen, H.3
-
72
-
-
52849133371
-
Gem tourmaline chemistry and paragenesis
-
Simmons W.B., Webber K.L., Falster A.U., Nizamoff J.W. (2001) Gem tourmaline chemistry and paragenesis. Australian Gemologist, Vol. 21, No. 1, pp. 24-29.
-
(2001)
Australian Gemologist
, vol.21
, Issue.1
, pp. 24-29
-
-
Simmons, W.B.1
Webber, K.L.2
Falster, A.U.3
Nizamoff, J.W.4
-
73
-
-
33646423365
-
Gem News International: Nigeria as a new source of copper-manganese- bearing tourmaline
-
Smith C.P., Bosshart G., Schwarz D. (2001) Gem News International: Nigeria as a new source of copper-manganese-bearing tourmaline. Gems & Gemology, Vol. 37, No. 3, pp. 239-240.
-
(2001)
Gems & Gemology
, vol.37
, Issue.3
, pp. 239-240
-
-
Smith, C.P.1
Bosshart, G.2
Schwarz, D.3
-
75
-
-
85037325518
-
Elbaítas do pegmatite dos Quintos, Parelhas, Rio Grande do Norte
-
Ouro Preto, Brazil, November 5-8
-
Soares D.R., Ferreira A.C.M., Ferreira E.V.P. (2000a) Elbaítas do pegmatite dos Quintos, Parelhas, Rio Grande do Norte. I Simpósio Brasileiro de Tratamento e Caraterização de Gemas, Ouro Preto, Brazil, November 5-8, p. 49.
-
(2000)
I Simpósio Brasileiro de Tratamento e Caraterização de Gemas
, pp. 49
-
-
Soares, D.R.1
Ferreira, A.C.M.2
Ferreira, E.V.P.3
-
76
-
-
31044446254
-
Alkali-deficient elbaite from pegmatites of the Serido region, Borborema Province, NE Brazil
-
Soares D.R., Ferreira A.C.M., Silva R.R., Ferreira E.V.P. (2000b) Alkali-deficient elbaite from pegmatites of the Serido region, Borborema Province, NE Brazil. Revista Brasileira de Geociências, Vol. 30, No. 2, pp. 293-296.
-
(2000)
Revista Brasileira de Geociências
, vol.30
, Issue.2
, pp. 293-296
-
-
Soares, D.R.1
Ferreira, A.C.M.2
Silva, R.R.3
Ferreira, E.V.P.4
-
77
-
-
52849097584
-
Strong demand in Japan helps improve prices
-
Strong demand in Japan helps improve prices (1999) Jewellery News Asia, No. 184, p. 54.
-
(1999)
Jewellery News Asia
, Issue.184
, pp. 54
-
-
-
79
-
-
0029474449
-
U/Pb and Sm/Nd geochronologic studies of the eastern Borborema Province, northeastern Brazil: Initial conclusions
-
van Schmus W.R., Brito Neves B.B., Hackspacher P., Babinski M. (1995) U/Pb and Sm/Nd geochronologic studies of the eastern Borborema Province, northeastern Brazil: Initial conclusions. Journal of South American Earth Sciences, Vol. 8, No. 3/4, pp. 267-288.
-
(1995)
Journal of South American Earth Sciences
, vol.8
, Issue.3-4
, pp. 267-288
-
-
Van Schmus, W.R.1
Brito Neves, B.B.2
Hackspacher, P.3
Babinski, M.4
-
80
-
-
0029506722
-
The Borborema shear zone system, NE Brazil
-
Vauchez A., Neves S., Caby R., Corsini M., Egydio-Silva M., Arthaud M., Amaro V. (1995) The Borborema shear zone system, NE Brazil. Journal of South American Earth Sciences, Vol. 8, No. 3/4, pp. 247-266.
-
(1995)
Journal of South American Earth Sciences
, vol.8
, Issue.3-4
, pp. 247-266
-
-
Vauchez, A.1
Neves, S.2
Caby, R.3
Corsini, M.4
Egydio-Silva, M.5
Arthaud, M.6
Amaro, V.7
-
81
-
-
52849103773
-
Arríba, Paraíba
-
Weldon R. (1999) Arríba, Paraíba. Professional Jeweler, Vol. 2, No. 3, p. 41.
-
(1999)
Professional Jeweler
, vol.2
, Issue.3
, pp. 41
-
-
Weldon, R.1
-
82
-
-
52849091524
-
Cuprian elbaite from the Batalha mine, Paraíba, Brazil
-
in press
-
Wilson W.E. (2002) Cuprian elbaite from the Batalha mine, Paraíba, Brazil. Mineralogical Record, in press.
-
(2002)
Mineralogical Record
-
-
Wilson, W.E.1
-
83
-
-
33646410504
-
Cu-haltige Elbaite aus Nigeria
-
Zang J.W., da Fonseca-Zang W.A., Fliss F., Höfer H.E., Lahaye Y. (2001) Cu-haltige Elbaite aus Nigeria. Berichte der Deutschen Mineralogischen Gesellschaft. Beihefte zum European Journal of Mineralogy, Vol. 13, p. 202.
-
(2001)
Berichte der Deutschen Mineralogischen Gesellschaft. Beihefte Zum European Journal of Mineralogy
, vol.13
, pp. 202
-
-
Zang, J.W.1
Da Fonseca-Zang, W.A.2
Fliss, F.3
Höfer, H.E.4
Lahaye, Y.5
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