These mangano calcite crystals are a really nice light pink color under daylight, and they fluoresce a bright orange color under filtered Shortwave and Longwave UV light.
This listing is for one small/medium mangano-calcite crystal (A,B, or C).
A: 2" x 1.75" - 2.072 oz (58.73 g)
B: 2" x 1.5" - 1.283 oz (36.40 g)
C: 2" x 1.25" - 1.718 oz (48.72 g)
These specimen were photographed using a Convoy C8 Longwave UV flashlight.
These crystals are from Peru.
You can decorate your space with this accent display piece, or add it to your personal mineral collection.
Shortwave lamps have a range of 200-280 nm.
Longwave lights have a spectrum of 315-400 nm and are also called UVA.
Please feel free to contact us if you have any questions about fluorescence or fluorescent lights.
*Please keep in mind that exposure to UV light is dangerous. We recommend the use of protective goggles and gloves (or wearing sunscreen in the hands) when handling minerals under UV light*
Shipping from United States
Processing time
1-6 business days
Estimated shipping times
- North America : 3 - 5 business days
I'll do my best to meet these shipping estimates, but can't guarantee them. Actual delivery time will depend on the shipping method you choose.
Customs and import taxes
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Payment Options
Returns & Exchanges
I gladly accept returns
Just contact me within: 7 days of delivery
Ship items back to me within: 14 days of delivery
I don't accept exchanges or cancellations
But please contact me if you have any problems with your order.
The following items can't be returned or exchanged
Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:
- Custom or personalized orders
- Perishable products (like food or flowers)
- Digital downloads
- Intimate items (for health/hygiene reasons)
- Items on sale
Conditions of return
Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.