"Avantor"

Coarse, 'salt and pepper': dark pyroxene and light andesine. Provides perfect representation of an intermediate igneous rock.

Beautifully polished and distinctive slabs or rare 2.3 billion year old fossil stromatolites. Well defined growth structures in matrix.

Cut and finished samples with fiberoptic samples.

Introduce your students to rocks formed from the cooling of magma and lava.

Introduce your students to rocks formed from deposition of sediment.

Comprehensive set of rocks and minerals highlighting the economic resources of Canada.

Coarse grained and abundant in plagioclase feldspar.

Volcanic glass with snowflakes embedded throughout.

Use these thin-section slides with a polarizing microscope to view rock specimens in detail. Includes: biotite granite, olivine basalt, red sandstone, encrinal limestone, mica schist, augen gneiss, storage box and identification guide.

Note: collections are subject to change depending upon availability of individual items. Set of six.

Clearly preserved ripple marks in bedded sedimentary rock. Average slab size: 6 x 8".

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

Enhance Your Ultramafic Studies with This Special Petrographic Resource

Designed for Introductory College Petrography Labs

Designed for Introductory College Petrography Labs

Designed for Introductory College Petrography Labs.

[NA_SciEd] Ward's® Shale (Argillaceous)