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1 item @ $25.00  

Rare Minerals

Friday, 12 April 2024 06:00 PM

Introducing the "Rare Minerals" gallery which is part of our New Additions galleries. This gallery contains mineral specimens for sale including idaite, quartz, and vanadinite and more from places like Cuchillo Negro dist., Sierra Cuchillo, Sierra Co., New Mexico, United States, near Amatitlan, Guerrero, Mexico, and Touissit-Bou Beker dist., Jerada Prov., Oriental, Morocco.

Idaite

#BAC63965
Locality
Cuchillo Negro dist., Sierra Cuchillo, Sierra Co., New Mexico, United States 
Formula
Cu3FeS4 
Availability
Available
Price
$45.00
Size
3.5 x 3 x 2.5 cm - Miniature 
Tagged
sulfide , copper  

Dark metallic mass. Sub microscopic.


Idaite

Formula
Cu3FeS4 
Crystal System
Hexagonal 
Crystal Habit
Microscopic Crystals, Inclusions 
Luster
Metallic 
Color
brown, copper red, red 
Class
Hexagonal - Dihexagonal Dipyramidal 
Hardness
2.5-3.5 
Collection
William & Anne Cook Collection
On Dakota Matrix
Previously Sold Idaite
On Dakota Matrix
Other Available Idaite
WebMineral
View Idaite
Mindat
View Idaite

Quartz

var. amethyst - #63377
Locality
near Amatitlan, Guerrero, Mexico 
Formula
SiO2 
Availability
Available
Price
$225.00
Size
4.3 x 4 x 2.5 cm - Miniature 

An attractive group of phantom amethyst crystals. The largest is 3.5cm. Very nice!


Quartz

Formula
SiO2 
Crystal System
Trigonal 
Crystal Habit
Crystalline - Coarse, Druse, Crystalline - Fine 
Cleavage
Indistinct, None, None 
Luster
Vitreous (Glassy) 
Color
brown, colorless, violet, gray, yellow 
Streak
white 
Class
Trigonal - Trapezohedral 
Fracture
Conchoidal 
Hardness
Mineralpedia
View Quartz
On Dakota Matrix
Previously Sold Quartz
On Dakota Matrix
Other Available Quartz
WebMineral
View Quartz
Mindat
View Quartz

Vanadinite

#CL63953
Locality
Touissit-Bou Beker dist., Jerada Prov., Oriental, Morocco 
Formula
Pb5(VO4)3Cl 
Availability
Available
Price
$125.00
Size
6.5 x 5.5 x 3 cm - Sm Cabinet 
Tagged
vanadium  

Creamy brown, somewhat color zoned, hexagonal prismatic crystals to 7mm. A good small cabinet specimen with all of the crystals perched nicely on one end of the specimen.


Vanadinite

Formula
Pb5(VO4)3Cl 
Crystal System
Hexagonal 
Crystal Habit
Globular, Prismatic, Nodular 
Cleavage
None, None, None 
Luster
Adamantine 
Color
brown, brownish yellow, brown red, colorless, yellow 
Streak
brownish yellow 
Class
Hexagonal - Dipyramidal 
Fracture
Brittle - Conchoidal 
Hardness
3.5-4 
Collection
Chet S. Lemanski, Jr. Collection

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