Mineral Specimen and Product Inventory Search

Availability

Sold

Locality

Tip Top mine, Custer Co., South Dakota, United States

Formula

Mn²⁺₅(PO₄)₂(PO₃OH)₂·4H₂O

Size

12 x 9 x 8 cm - Cabinet

Tagged

phosphate, pegmatite mineral

Large well-formed crystals of Hureaulite to 1.3cm with dark blue Vivianite. Large, excellent specimen.

Availability

Available

Price

$225.00

Locality

Tip Top mine, Custer Co., South Dakota, United States

Formula

Ca₄MgAl₄(PO₄)₆(OH)₄·12H₂O

Size

8.5 x 5 x 2.5 cm - Sm Cabinet

Tagged

phosphate, pegmatite mineral

Bright red bladed Montgomeryite crystals to 0.75mm in large groups giving that astonding red color. There is no other red Montgomeryite occurence that I know of, how about you? Whitlockite is associated with it as lilac groups.