Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $250.00
- Locality
- Baccu Locci mine, Villaputzu, Krasnochikoysky dist., Zabaykalsky Krai, Russia
- Formula
- Pb3Cl4(Se4+O3)·H2O
- Size
- 1.8 x 1.3 x 1.1 cm - Thumbnail
- Special Info
- Type Locality
Tiny long bladed(?) white crystals with blue Chalcomenite.
- Availability
- Available
- Price
- $75.00
- Locality
- Teufelsmuhl, Habach valley, Salzburg, Austria
- Formula
- K(AlSi3)O8
- Size
- 5 x 4.5 x 4.5 cm - Miniature
Superb, sharpand large crystal group of striated Orthoclase, variety adularia. The largest crystal is 4.5cm.
- Availability
- Available
- Price
- $125.00
- Locality
- Karlsbad, Bohemia, Czech Republic
- Formula
- K(AlSi3)O8
- Size
- 5.5 x 4 x 4 cm - Sm Cabinet
A naturally corroded karlsbad twinned set of Orthoclase crystals.
- Availability
- Sold
- Locality
- White Queen Mine, Pala, San Diego Co., California, United States
- Formula
- K(AlSi3)O8
- Size
- 8 x 7 x 5 cm - Sm Cabinet
- Special Info
- Illustrated in London's book "Pegmatites"
Direct quote from Dr. London, Fig 8-11, pg 138: "The transparency of this overgrowth of K-feldspar (probably ordered orthoclase or microcline: Price et al 1973) reveals the etched perthite crystal substrate below." Photo shown on page 138, Fig. 8-11 in London's book "Pegmatites".
- Availability
- Available
- Price
- $85.00
- Featured
- Featured in Special Editions
- Locality
- White Queen Mine, Pala, San Diego Co., California, United States
- Formula
- K(AlSi3)O8
- Size
- 12.5 x 6 x 4.5 cm - Cabinet
- Tagged
- pegmatite mineral
While a pegmatite is crystallizing, often fluids change chemistry and alters or etches previously crystallized minerals. In this case at the center of this specimen has been etched and then overgrown with a new phase of Orthoclase.
- Availability
- Available
- Price
- $125.00
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- Mg2Mn3+O2(BO3)
- Size
- 2.2 x 1.7 x 1.3 cm - Thumbnail
- Special Info
- Type & Only Locality
Acicular crystals to 4mm in matrix. Excellent specimen of this very rare borate from the only locality in the world.
