BGS rock collections - Search results
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| Sample ids | Donor | Year | Rock name |
|---|---|---|---|
| MR16521 | Not entered | 1938 | Limestone. 'Original entry: Limestone And Granodiorite' |
| Head of Little Cottonwood Canyon, Wasatch Mountains, Utah,surface exposure,Contact of undifferentiated Mississippian limestone and ?Tertiary granodiorite,USA | |||
| MR16520 | Not entered | 1938 | Magneteite. 'Original entry: Magnetite Rock' |
| Fierro, New Mexico,surface exposure,contact of limestone and quartz-monzonite,USA | |||
| MR16519 | Not entered | 1938 | Porphyry. 'Original entry: Monzonite Porphyry' |
| Tintic, Utah,surface exposure,See Billingsley, P 1933 16th IGC Guidebook pp 101-124.,USA | |||
| MR16518 | Not entered | 1938 | Porphyry. 'Original entry: Feldspar' |
| Leadville, Colorado,surface exposure,USA | |||
MR16517, F4828, |
Not entered | 1938 | Granite. 'Original entry: Granite' |
| Cathedral Peak, Yosemite National Park, California,surface exposure,From a cone in the half-dome quartz monzonite which is older than this granite. See Cloos, E. 1933 16th IGC Guidebook pp41-45.,USA | |||
| MR16516 | Not entered | 1938 | Monzonite. 'Original entry: Monzonite' |
| Half-Dome, Yosemite National Park, California,surface exposure,Oldest main intrusion of the eastern main mass of the Sierra Nevada,USA | |||
|
MR16515, F4581, |
Not entered | 1938 | Sand, Pebbly (Gravelly). 'Original entry: Pebble Dyke' |
| Tintic, Utah,surface exposure,USA | |||
| MR16514 | Not entered | 1938 | Not entered |
| Crestmore, California,surface exposure,USA | |||
| MR16513 | Not entered | 1938 | Silt (Undifferentiated). 'Original entry: Grit' |
| May of Orne (May sur Orne) , Calvados, Brittany,surface exposure,France | |||
| MR5189 | Not entered | 1938 | Andesite, Porphyritic. 'Original entry: Porphyrite (Altered Andesite)' |
| Campibello, Lake Lugano,surface exposure,Italy | |||
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