A Li-Be-bearing pegmatite dated at 514.5 ± 1.2 Ma.

Ref.:
- Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 876.
- Baumgartner, R., Romer, R.L., Moritz, R., Sallet, R., and Chiaradia, M. (2006) Columbite-tantalite-bearing granitic pegmatites from the Seridó belt, northeastern Brazil: Genetic constraints from U=Pb dating and Pb isotopes. Canadian Mineralogist: 44: 69-86.
- Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Nb–Ta–(Ti–Sn) oxide mineral chemistry as tracer of rare element granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita 43, 207-228.

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Standard Detailed Gallery Strunz Chemical Elements

Mineral List

ⓘ Beryl

4 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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Alphabetical List Tree Diagram

ⓘ 'Pegmatite'

Detailed Mineral List:

ⓘ Beryl

Formula: Be₃Al₂(Si₆O₁₈)

Reference: Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.

ⓘ Columbite-(Fe)

Formula: Fe²⁺Nb₂O₆

Description: Chemically near the border of manganocolumbite.

Reference: Baumgartner et al (2006), Canadian Mineralogist: 44: 69-86.

ⓘ 'K Feldspar'

Formula: KAlSi₃O₈

Reference: Baumgartner et al (2006), Canadian Mineralogist: 44: 69-86.

ⓘ 'Microlite Group'

Formula: A_2-mTa₂X_6-wZ_-n

Reference: Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.

ⓘ Phosphuranylite

Formula: KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O

Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 876.

ⓘ Tantalite-(Mn)

Formula: Mn²⁺Ta₂O₆

Reference: Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘ	Columbite-(Fe)	4.DB.35	Fe²⁺Nb₂O₆
ⓘ	'Microlite Group'	4.00.	A_2-mTa₂X_6-wZ_-n
ⓘ	Tantalite-(Mn)	4.DB.35	Mn²⁺Ta₂O₆
Group 8 - Phosphates, Arsenates and Vanadates
ⓘ	Phosphuranylite	8.EC.10	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
Group 9 - Silicates
ⓘ	Beryl	9.CJ.05	Be₃Al₂(Si₆O₁₈)
Unclassified Minerals, Rocks, etc.
ⓘ	'K Feldspar'	-	KAlSi₃O₈

List of minerals for each chemical element

H	Hydrogen
H	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
Be	Beryllium
Be	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
O	Oxygen
O	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
O	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
O	ⓘ K Feldspar	KAlSi₃O₈
O	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
O	ⓘ Tantalite-(Mn)	Mn²⁺Ta₂O₆
Al	Aluminium
Al	ⓘ K Feldspar	KAlSi₃O₈
Al	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
Si	Silicon
Si	ⓘ K Feldspar	KAlSi₃O₈
Si	ⓘ Beryl	Be₃Al₂(Si₆O₁₈)
P	Phosphorus
P	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
K	Potassium
K	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
K	ⓘ K Feldspar	KAlSi₃O₈
Ca	Calcium
Ca	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O
Mn	Manganese
Mn	ⓘ Tantalite-(Mn)	Mn²⁺Ta₂O₆
Fe	Iron
Fe	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
Nb	Niobium
Nb	ⓘ Columbite-(Fe)	Fe²⁺Nb₂O₆
Ta	Tantalum
Ta	ⓘ Tantalite-(Mn)	Mn²⁺Ta₂O₆
Ta	ⓘ Microlite Group	A_2-mTa₂X_6-wZ_-n
U	Uranium
U	ⓘ Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄ · 8H₂O

Other Regions, Features and Areas containing this locality

Brazil

⭔Borborema mineral provinceProvince

South AmericaContinent

South America PlateTectonic Plate

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Mamões pegmatite, Equador, Rio Grande do Norte, BraziliRegional Level TypesMamões pegmatitePegmatite Equador- not defined - Rio Grande do NorteState BrazilCountry function showexplain() { $("#locexplain").toggle(); if (typeof movemap === "function") movemap(); }

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Mineral List

Rock Types Recorded

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Detailed Mineral List:

Gallery:

List of minerals arranged by Strunz 10th Edition classification

List of minerals for each chemical element

Other Regions, Features and Areas containing this locality

Mamões pegmatite, Equador, Rio Grande do Norte, Brazil i
Regional Level Types
Mamões pegmatite Pegmatite
Equador - not defined -
Rio Grande do Norte State
Brazil Country