Mottramite is the commonest of them. It occurs as black elongated boat shaped crystals up to about one mm long, scattered over white vein quartz. Occasionally, crusts of mottramite occur …

Mottramite is a stone that is capable of grounding the energies of crystals around it. Just as Quartz is able to enlighten and enhance the energy of another crystal, Mottramite helps root all …

Ca- and Bi-bearing variety of mottramite, typically with acicular habit. Discredited as a mineral species. For the Bi-dominant member, see khorixasite. Originally reported from Lousy Gulch, …

A partial crystal with two glassy faces and two that are more matte. The Tae Wha Mine scheelites became classics when they came out in the 1970’s and are quite uncommon to find in the …

The Scheelite, with a white color and dipyramidal shape, has very well defined faces and edges, is translucent, bright and has noticeable Molybdenite inclusions that create grayish areas that …

Mottramite Beaverite. Comments: Specimen of quartz with a thick druse of green mottramite (cuprodescloizite) crystals and a scattered grouping of micro beaverite crystals (lemon yellow …

A striking and exceptional large Epidote and Quartz combination plate. Specimens of this size and quality are rare. features an impressive cluster of sharp water clear Quartz crystals to 8.5 cm. …

2022年12月20日 · The objectives of the study were to: 1) reconstruct the growth processes; 2) determine the P-T-X conditions of scheelite crystallization in a quartz vein-type scheelite …

A striking specimen of dioptase crystals over quartz and mottramite from the famous Milpillas Mine, Sonora, Mexico. Dioptase is rare at the mine. The crystals are elongated, gemmy and …

A stunning trifecta of species with a band of dark green mottramite hosting bright yellow pyromorphites, army green pyromorphites formed their own band from the right center to the …