Porphyritic Rhyolite

Object/Artifact

-

Idaho Museum of Mining & Geology

Name/Title

Porphyritic Rhyolite

Entry/Object ID

2023.01.102

Description

Porphyritic Rhyolite

Acquisition

Accession

2023.01

Dimensions

Height

8.8 cm

Width

5.4 cm

Depth

3.3 cm

Provenance

Notes

Eagle Rock, Boise, Idaho USA; 1997 field trip, Volcano Day