Glass rich (igneous rock)
Igneous rock that contains greater than 50 percent massive glass.
This vocabulary, based on Gillespie and Styles 1999
Parents: Igneous rock (138)
Children: Glassy igneous rock (121)
[Description taken from GeoSciML SimpleLithology201012.rdf]
Category: Analysed material
The different kinds of sample material collected in the field have been classified hierarchically. Examples: “till”, “soil”, “vegetation”. Taken from the “Sample_Types_SHARED” database table.
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