











Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $25.00
- Featured
- Featured in Special Editions
- Locality
- Esquire #7 claim, Big Creek, Fresno Co., California, United States
- Formula
- BaSi2O5·4H2O
- Size
- 2.5 x 1.5 x 1.5 cm - Thumbnail
- Tagged
- Ba Silicates, barium
- Special Info
- Type Locality
Striated and colorless Bigcreekite.
- Availability
- Available
- Price
- $30.00
- Featured
- Featured in Special Editions
- Locality
- Esquire #7 claim, Big Creek, Fresno Co., California, United States
- Formula
- BaSi2O5·4H2O
- Size
- 0.7 x 0.5 x 0.4 cm - Thumbnail
- Tagged
- Ba Silicates, barium
- Special Info
- Type Locality
This is a small specimen but contains excellent crystallized Bigcreekite in a "veinlet" about 1mm. The Bigcreekite is colorless and striated.
Bigcreekite is only found in California.
This specimen as well as most of the others in the Special Edition was identified by the expert on the barium-silicates, the late Robert Walstrom.
- Availability
- Available
- Price
- $25.00
- Locality
- Esquire #8 claim, Big Creek, Fresno Co., California, United States
- Formula
- BaFe2+Si4O10
- Size
- 2 x 2 x 0.6 cm - Thumbnail
- Tagged
- Ba Silicates, barium
Excellent long "blades" of deep red Gillespite.
- Availability
- Available
- Price
- $35.00
- Featured
- Featured in Special Editions
- Locality
- Esquire #7 claim, Big Creek, Fresno Co., California, United States
- Formula
- BaFe2+Si4O10
- Size
- 4.5 x 2.5 x 2 cm - Miniature
- Tagged
- Ba Silicates, barium
Bright red crystals of Gillespite to 1mm in Anandite.
- Availability
- Available
- Price
- $45.00
- Featured
- Featured in Special Editions
- Locality
- Esquire #1 claim, Rush Creek, Fresno Co., California, United States
- Formula
- Ba12(Si11Al5)O31(CO3)8Cl5
- Size
- 3 x 2 x .06 cm - Thumbnail
- Tagged
- Ba Silicates, barium
- Special Info
- Type Locality
A string of bluish grains along a 6mm stretch of Kampfite in Sanbornite matrix.
- Availability
- Available
- Price
- $125.00
- Reduced Price
- $75.00
- Locality
- Esquire #1 claim, Rush Creek, Fresno Co., California, United States
- Formula
- BaCa4Si16O36(OH)2·10H2O
- Size
- 2 x 1.5 x 0.5 cm - Thumbnail
- Tagged
- Ba Silicates, barium
- Special Info
- Type Locality
Exceptional sprays of acicular white Macdonaldite to 3mm across.