#Helvine with #Quartz, #Calcite and #Chlorite from #Huanggang_Mines, #Hexigten_Banner, #China
BRB49AO6 at [ Ссылка ]
Aggregate of tetrahedral crystals with very marked and deep polycrystalline growths, lustrous, dark brown with reddish tones. On matrix with transparent and lustrous Quartz crystals, white platy Calcite crystals and Chlorite coatings.
This specimen has a size and luster superior to that of other pieces, comes from an important European collection, has been analyzed, and we will send a copy of the analysis to the buyer.
Huanggang Mines, Hexigten Banner (Kèshíkèténg Qí), Chifeng (Ulanhad), Inner Mongolia Autonomous Region China (2013)
Specimen size: 11.5 × 6.8 × 6.4 cm = 4.53” × 2.68” × 2.52”
Main crystal size: 7.4 × 5.7 cm = 2.91” × 2.24”
Calcite fluorescent long & short UV
With analysis copy
#Minerals #mineral #mineralspecimen #mineralspecimens #mineralcollectionion #mineralogy #geology #crystals #fineminerals #geologia #mineralogia #cristales #mineralesdecoleccion
