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Ultramafic-rock

A rock subtype
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03902680017271952819060.jpg
Lherzolite

Peridot Mesa, San Carlos, Gila County, Arizona, USA
04769240017272472737129.jpg
Dunite, etc.

Gusdal Olivine Pit, Almklovdalen, Vanylven, Møre og Romsdal, Norway
06114500017272022117372.jpg
Dunite, etc.

Dun Mountain, Nelson Region, New Zealand
03902680017271952819060.jpg
Lherzolite

Peridot Mesa, San Carlos, Gila County, Arizona, USA
04769240017272472737129.jpg
Dunite, etc.

Gusdal Olivine Pit, Almklovdalen, Vanylven, Møre og Romsdal, Norway
06114500017272022117372.jpg
Dunite, etc.

Dun Mountain, Nelson Region, New Zealand
00021350017271952866833.jpg
Lherzolite

Peridot Mesa, San Carlos, Gila County, Arizona, USA
04769240017272472737129.jpg
Dunite, etc.

Gusdal Olivine Pit, Almklovdalen, Vanylven, Møre og Romsdal, Norway
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About Ultramafic-rockHide

Originally a term for a rock consisting essentially of mafic minerals, e.g. peridotite, dunite. Now defined as a rock with M > 90%, fine- or coarse-grained.


Unique IdentifiersHide

Mindat ID:
48401
Long-form identifier:
mindat:1:1:48401:3

Classification of Ultramafic-rockHide

Sub-divisions of Ultramafic-rockHide

Age distributionHide

Recorded ages:
Neoproterozoic to Quaternary : 773 ± 18 Ma to 0 Ma - based on 15 recorded ages.

Other Language Names for Ultramafic-rockHide

Internet Links for Ultramafic-rockHide

References for Ultramafic-rockHide

Quick NavTopAbout Ultramafic-rockUnique IdentifiersClassification Sub-divisions Age distributionOther LanguagesInternet Links References
 
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