Scanning electron micrograph showing a closer view of an acicular aggregate of parallel twinned bladed crystals of dachiardite. Yellowstone National Park, Wyoming. No date.
Summary
Figure caption: Scanning electron micrograph showing a closer view of an acicular aggregate of parallel twinned bladed crystals of dachiardite from 98.1 m in drill core Y-6. Fibrous mordenite (m) and smectite (s) are later deposits (after Bargar and Beeson 1984). No index card. Published as Figure 6 in Dachiardite from Yellowstone National Park, Wyoming. Canadian Minerologist; 25: 475-483.
Summary
Figure caption: Scanning electron micrograph showing a closer view of an acicular aggregate of parallel twinned bladed crystals of dachiardite from 98.1 m in drill core Y-6. Fibrous mordenite (m) and smectite (s) are later deposits (after Bargar and Beeson 1984).
No index card.
Published as Figure 6 in Dachiardite from Yellowstone National Park, Wyoming. Canadian Minerologist; 25: 475-483.
Available in the USGS Photographic Collection, MM00716 (MicroMARC) Collection, located in cold storage Box 1MM (Bargar/MM00716).
Rights
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