"Ward's Phenomena"
Applied Filters
Ward's Science Essentials® Chert
Chert is a microcrystalline, hard, silica mineral.
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Ward's Science Essentials® Phyllite
Phyllite is a light-gray foliated rock formed from metamorphosed slate.
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Ward's® Banded Iron Formation
A sawn and lacquered slab of classic Precambrian banded layers of hematite (iron) and quartz. Average size: 3" x 4". Ontario, Canada.
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Ward's Science Essentials® Breccia
Breccia is a sedimentary rock made up of angular rock fragments.
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Ward's® Basalt (Olivine Porphyry)
When minerals, rocks, and fossils cannot be accurately identified by macroscopic observation and testing, thin section slides can reveal the composition and structure of the specimens on a microscopic level.
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Ward's Science Essentials® Siltstone
Gray to tan clastic rock made of silt sized particles.
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Ward's Science Essentials® Gabbro
Gabbro is Mafic igneous rock formed deep underground consisting of olivine and pyroxene.
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Ward's® Science Essentials® Anorthosite
Anorthosite is an intrusive, igneous rock consisting of predominantly plagioclase feldspar.
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Ward's Science Essentials® Limestone
Limestone is a gray calcium carbonate that will fizz with dilute HCl.
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Ward's Science Essentials® Granite
Porphyritic igneous rock containing biotite, feldspar, and hornblende.