This material is a Proterozoic (2.1 billion years old) Fossil Stromatolite, (sp.Collenia undosa). It has bold red swirls which show the stromatolite structure, along with hematite. It polishes best with diamond. Mohs hardness is approximately 7.
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Item Number
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Description
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Weight
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Price
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Mary Ellen
Jasper #1 | Measures
approximately 4-1/2" x 3-1/2" x 3-1/2 to 1-1/2" thick. SOLD |
5.1 pounds |
$49.73 |
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Mary Ellen
Jasper #2 | Triangular shape measures approximately
4-3/4" x 4-1/2" x 3-3/4" at a peak. SOLD |
7.50
pounds |
$73.13 |
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Mary Ellen
Jasper #3 | Measures
approximately 4" x 2" x 1-1/4 to 3/16" thick. SOLD |
.65 pounds |
$6.34 |
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Mary Ellen
Jasper #4 | Measures approximately
5" x 4" x 4" to 2" thick. SOLD |
8.00
pounds |
$72.00 |
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Mary Ellen
Jasper #5 | Measures
approximately 4-3/4" x 3" x 3" thick. SOLD |
5.25 pounds |
$47.25 |
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Mary Ellen
Jasper #6 | Measures
approximately 4-1/2" x 3-1/4" x 4-1/2" to 2-1/2" thick. SOLD |
6.00
pounds |
$54.00 |
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Mary Ellen
Jasper #7 | Triangular shape measures
approximately 6-1/4" x 3-1/4" x 3-1/4" thick. SOLD |
6.50 pounds |
$58.50 |