quartzite

C30958
concept

Quartzite is a hard, non-foliated metamorphic rock formed from quartz-rich sandstone that has been subjected to high heat and pressure, resulting in a dense, interlocking quartz grain structure.

All labels observed (2)

Label Occurrences
quartzite canonical 2
silica-rich rock 2

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: quartzite
Generated description
Quartzite is a hard, non-foliated metamorphic rock formed from quartz-rich sandstone that has been subjected to high heat and pressure, resulting in a dense, interlocking quartz grain structure.

Instances (3)

Instance Via concept surface
Heavitree Quartzite
Stiperstones Quartzite
Flint silica-rich rock