"bouteille de gaz"

Glossy green dunite (olivine) inclusion in non-genetically related basalt. Average size: 3" x 4".

Examples of the most basic rocks and rock-forming minerals.

Define and compare ways organisms have been preserved.

Deformed pebbles in a metamorphased conglomerate. Large sawed and lacquered specimen.

Sawn and lacquered slab showing thinly bedded truncated layers in a well-cemented sandstone. Large hand specimen.

Cut and finished samples with fiberoptic samples.

Shows porphyritic texture in a fine dark matrix abundant large feldspar phenocrysts. Hand specimen.

Buy Both the Thin Section Set and the Hand Specimen Set and Save!

Silvery, paragranite and muscovite-rich with medium garnet crystals.

Survey set improves student's recognition of all three major rock groups.