Juanitaite with olivenite

Juanitaite With Olivenite Natural Mineral - gold Hill Mine Deep Creek Mts tooele Co Utah USA Size- 5.6cm x 4.1cm x 1.3cm Weight- 36g You will receive the item in the photo Juanitaite and olivenite are both rare,distinct copper bearing minerals. While they share chemical similarities they feature very different physical structures l,hardness ratings and exact environments formation. Juanitaite: Mineral class- Arsenate Crystal system-Tetragonal Hardness-1 on the MOHs scale Rock formation- A rare secondary mineral found in the oxidized zones of hydrothermal polymetallic ore deposits. It forms from the weathering of primary arsenic and bismuth bearing minerals. Olivenite- Mineral class-Arsenate Crystal system- Monoclinic Hardness-3 for n the MOHs scale Rock formation-A secondary supergene mineral formed in the oxidized zones of copper and arsenic rich hydrothermal veins. It is often found tightly associated with limonite,quartz and azurite.