Eisco
| SKU
HESNG0055HAND
Raw Coarse-Grained Foliated Biotite Gneiss Metamorphic Rock Hand Sample, Approx 2.75 inch
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Regular price
$12.99
Sale price
Regular price
$12.99
In Stock (36)
- Free US Shipping $100+ 30 Day Free Returns
Product Description
Product Description
This raw biotite gneiss hand specimen measures approximately 2.75" and features alternating light and dark mineral bands of biotite, feldspar, and quartz. Hand-processed by a geologist.
The larger size provides excellent visibility of the mineral banding and foliated texture characteristic of gneiss. Demonstrates mineral segregation from metamorphic pressure and heat. Suitable for geology classrooms, identification exercises, and classroom collections.
Specifications
Specifications
- Material: Biotite
- Dimensions (L × W × H): 2.75" × 2.00" × 2.00" (6.99cm × 5.08cm × 5.08cm)
- Weight: 0.39 lbs (177g)
- Country of origin: Canada
Shipping & Returns
Shipping & Returns
SHIPPING
Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.
RETURNS
30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.
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