Dacite (NMNH 116684) | Smithsonian National Museum of Natural History

Smithsonian Institution

Smithsonian National Museum of Natural History

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Micrograph of dacite column (NMNH 116684) at 5x magnification under plane-polarized light

Micrograph of dacite column

View Columnar dacite in the GeoGallery.

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Taxon:: Dacite - Primary

Record Last Modified:: 17 Sep 2024
Specimen Count:: 2

Other Numbers:: IGSN ID : 10.58151/NHB006OF7
USNM Number:: NMNH 116684

Place:: At Mine/quarry Symbol On Usda Forest Service Map, Gifford Pinchot National Forest, Randle Ranger District; Just S Of Cispus River., Washington, United States, North America

See more items in:: Mineral Sciences; Rock & Ore Collections; Exhibit Gallery Collection; Digital Collection: Micrographs; NMNH - Mineral Sciences Dept.

Record ID:: nmnhmineralsciences_1211658

GUID (Link to Original Record):: http://n2t.net/ark:/65665/32b0ae0fc-185f-4df4-b542-c0e75e1e5cad