Sprays of Metakoettigite and green Koettigite on both sides of a vuggy limonite matrix. A much sought after rarity from Mapimi. Comes with an old Chuck Trantham label with an old price of $125.

Sprays of green Koettigite on both sides of a vuggy limonite matrix. A much sought after rarity from Mapimi. Comes with an old Chuck Trantham label.

Glassy, colorless/white orthorhombic crystals of vuagnatite, a rare silicate, on matrix. A small specimen but with big crystals, to 3mm in size. Collected by Chuck Trantham.

Mcguinnessite is a rare Mg-Cu carbonate, a member of Rosasite Group and is named after well-known California mineralogist, Al McGuinness. The matrix is richly covered with radial clusters and hemispheres of teal-blue mcguinnessite. Comes with an old Chuck Trantham label that shows his old price of $100.

Bright red Galkhaite crystals on Quartz coated matrix. The crystal reach 1.5mm in size. Galkhaite is a very rare cesium, thallium, mercury sulfide.

Bright red Galkhaite crystals on Quartz coated matrix. The crystal reach 1.5mm in size. Galkhaite is a very rare cesium, thallium, mercury sulfide.

Lustrous red Iranite on matrix from the type locality in Iran. Iranite is a rare lead-copper-chromate. Ex. Al McGunniess, Chuck Trantham specimens with labels.

Long black acicular crystals of Deerite, a rare silicate mineral named after one of the authors of the popular book, 'An Introduction to the Rock Forming Minerals'. From the type locality.

Bright silvery Meneghinite, a rare lead copper antimony sulfide, on matrix.