$40.00
GR200: Prairie Agate. Locality: South Dakota. Selection: Rough.
Appearance: Handpicked from our local rock collection, this piece eye catching from multiple angles. These Agates are native to South Dakota and found in the Plaines and grasslands.
Please note: Display photos are shot under various light settings, the last photo shot wet.
Approximate measurements: LxWxH –7 3/4″ x 4″ x 6 1/2″. Weight – 9 3/4 pounds.
Availability: single piece, exclusive
In stock
Agates mostly occur as nodules in volcanic rocks or waters containing silica in solution possibly derived from the decomposition of silicates in the lava. The siliceous matter is deposited in regular layers resulting in the banded or striped formation.
| Weight | 9.9 lbs |
|---|---|
| Dimensions | 7.75 × 4 × 6.5 in |
