Grofler rough stone MOOSACHAT.
MOOSACHAT is, of course, NOT an ACHAT,( certain naturalized trade names in minerals are often difficult to explain), but a grainy milky quartz made from volcanic rocks.
The green filament structures are CHLORIT.
Location: Kathiawar – India
Dimensions: 16 x 12 x 12 cm Weight: 2.2 kilograms