In Stock
CORUNDUM ROCK
High-Purity Natural Corundum Sample: Exhibits characteristic hardness and crystalline form for reliable mineral identification.
Cleanly Prepared Educational Specimen: Sized and finished for safe handling and repeated classroom examination.
₹345.00
CORUNDUM ROCK This corundum mineral specimen supports hands-on Mohs hardness scale demonstrations, letting students compare mineral durability and scratch resistance.
CORUNDUM ROCK is priced at approximately ₹345 (indicative market benchmark, incl. GST, August 2026).
Product Description
This corundum mineral specimen is used to demonstrate mineral hardness, crystal structure, and abrasive properties. As one of the hardest naturally occurring minerals, corundum is a standard reference point on the Mohs hardness scale, giving students a hands-on example for comparing mineral durability and resistance to scratching. It supports classroom and laboratory learning in introductory geology and materials science.
Specimen Details
| Detail | Description |
|---|---|
| Product Type | Corundum mineral specimen |
| Application | Mohs hardness scale demonstration |
| Mohs Hardness Reference | 9 (corundum is a standard Mohs scale reference mineral) |
| Exact specimen size/grade | Not independently verified for this listing — confirm with STEMAids before ordering |
| Quality certification | Manufacturer-stated — verify before publishing |
| Price | Approx. ₹345 (indicative market benchmark, incl. GST, August 2026) |
Applications / Uses
- Mohs hardness scale demonstrations
- Comparing mineral durability and scratch resistance
- Crystal structure study
- Introductory geology and materials science coursework
Care & Storage
- Store separately from softer minerals to avoid unintentional scratching of other specimens
- Keep in a dry, dust-free container
- Handle carefully despite its hardness, to avoid chipping edges
Why Choose STEMAids
STEMAids supplies laboratory and educational equipment to schools, colleges, and institutions across India, backed by manufacturer-stated quality practices (verify certifications directly before publishing). Explore related items such as the Unitary Rocks, or browse the full Educational Rock and Minerals range on STEMAids. For bulk or tender orders, contact STEMAids directly for indicative quotations and documentation.
Frequently Asked Questions
Why is corundum used to teach the Mohs hardness scale?
As one of the hardest naturally occurring minerals (rated 9 on the Mohs scale), it gives students a clear reference point for comparing mineral hardness and scratch resistance.
What is the exact specimen size supplied?
This has not been independently verified for this listing — confirm with STEMAids before ordering.
Is this suitable for introductory geology courses?
Yes — corundum specimens of this kind are standard teaching material for mineral hardness topics.
Does this carry a specific quality certification?
Any certification is manufacturer-stated — verify current certification and scope directly with STEMAids before relying on it.
Does STEMAids supply other minerals for the Mohs hardness scale?
Yes — STEMAids offers other reference mineral specimens in this category; contact STEMAids to confirm current availability.
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