Quartz

Specimen ID: D52-FFX

Mineral(s)
Quartz : SiO2
Locality
As recorded:
and ortochlase - Madagascar
Dimensions
175mm x 55mm x 105mm
weight: 990g
Description
Two long crystals of quartz have the 'fenster' top, with some windows and are partially growth as an 'artichoke', for a curious effect.Their surface is partially pseudomorphed in ortochlase.It becomes from an old collection and (Gmineral Gallery)
Previous data
Mineral(s)
Name withheld

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4,951,548 minIDs have been issued as of 20th Oct 2019 4:35 am BST