mineral

Small quartz fragment (probable)

Quartz, SiO₂

AI-generated identification · may be incorrect

The tiny translucent-white, angular fragment appears to have a glassy luster and possible conchoidal fracture, consistent with quartz. Mohs hardness 7; no obvious cleavage; crystal system is trigonal. Exact identification is limited by its very small size and image scale.

Identified September 20, 2026More mineral →

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Physical properties

Formation & geological history

Quartz commonly forms in igneous and metamorphic rocks, hydrothermal veins, and sedimentary deposits; it may be geologically very old, from Precambrian through recent settings. The reported southeastern Australian location can contain quartz-bearing sediments and veins.

Uses & applications

Common quartz is used in glass, ceramics, construction aggregate, abrasives, and electronics. Clear, well-formed crystals may be collected or used as gemstones.

Geological facts

Quartz is one of Earth’s most abundant minerals and is resistant to weathering, so fragments commonly accumulate in soil and gravel.

Field identification & locations

Test cautiously: it should scratch ordinary glass and resist a steel knife. Distinguish it from calcite by the absence of cleavage and greater hardness. A scale, hardness test, and clearer close-up would improve confidence.