Rare Mineral Specimens - search page
- Availability
- Available
- Price
- $75.00
- Reduced Price
- $50.00
- Locality
- New Cornelia mine, Ajo dist., Pima Co., Arizona, United States
- Formula
- Na3Cu2+20Al3Si29O76(OH)16·8H2O
- Size
- 8 x 4.5 x 3.5 cm - Sm Cabinet
- Tagged
- copper
Very thin blue Ajoite crystals in a vug 1.5cm long. Besides Ajoite in the vug are lime-green crystals of Olivenite(?).
- Availability
- Available
- Price
- $12.00
- Locality
- El Capitan Mts, Lincoln Co., New Mexico, United States
- Formula
- CaCeFe2+Al2(Si2O7)(SiO4)O(OH)
- Size
- Thumbnail
A sharp 2mm black, well-formed crystal.
- Availability
- Available
- Price
- $40.00
- Locality
- Sapper Fumarole, El Palmar, Quetzaltenango, Guatemala
- Formula
- NaAl(SO4)2·12H2O
- Size
- 3.5 x 3.5 x 2.5 cm - Miniature
Spherules of white to colorless Alum-(Na) in a spongy, very light weight matrix. I have no idea what this matrix is.
- Availability
- Available
- Price
- $15.00
- Locality
- Griessertal, Switzerite
- Formula
- AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O) 2
- Size
- Thumbnail
Fibrous green Actinolite.
- Availability
- Available
- Price
- $35.00
- Locality
- Coal Hill Lead vein, Rossie, St. Lawrence Co., New York, United States
- Formula
- TiO2
- Size
- 3 x 2.5 x 2 cm - Thumbnail
Translucent blue crystals less than 1mm with a unique square termination.
- Availability
- Available
- Price
- $35.00
- Locality
- Gold Hill mine, Tooele Co., Utah, United States
- Formula
- CaZnAsO4(OH)
- Size
- 5 x 5.5 x 5 cm - Sm Cabinet
- Tagged
- arsenate
Light yellow prismatic and very lustrous Austinite photos to 3mm. Good coverage on two sides. 5Nice piece.
