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Sample 79H1A1

NavDat sample number 10922 · BASALT

Sample

Sample ID79H1A1
Rock nameBASALT
Rock typeVOLCANIC
CompositionMAFIC
MaterialIGNEOUS
Commentporphyritic basalt, glomeropophyritic clumps of plagioclase and olivine, some resorbed; interstitial material are plagioclase and olivine microcrysts in a hyalopilitic glassy mesostasis containing needle-like augite microlites

Location

Latitude43.1417
Longitude-116.3
Locationelevation 2575 ft; Ada County
State / provinceIdaho
Volcanic fieldBig Foot Butte pillow lava

Age

Age (Ma)ErrorMinMaxGeologic ageDated by
0.95 0.91 0.99

Analyses

No chemical analyses are stored for this sample.

References