Aesthetic Rays of Aragonite, Fluorescence and Green Phosphorescence Crystals on matrix - Height: 122 mm - Width: 107 mm- 694 g





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Group of aragonite crystals on a basalt matrix from Niu Corbu Quarry, Noragugume, Sardinia, Italy, featuring yellow‑gold acicular radiating crystals with green fluorescence and phosphorescence.
Description from the seller
From our selection of mineral collectibles we present a splendid group of Aragonite crystals from Niu Corbu Quarry, Noragugume, in Sardinia.
Moreover, it features elegant rays of yellow-gold acicular crystals arranged in a fan on a basalt matrix, with fluorescence and green phosphorescence reported by the seller, details that increase its aesthetic value and mineralogical significance.
The specimen stands out for its crystallization quality and for the overall aesthetic balance, with features that enhance its natural structure and visual impact.
Aragonite is a polymorph of calcium carbonate (CaCO3), chemically identical to calcite but with a different orthorhombic crystal structure, which gives it the characteristic acicular habit and tendency to form radiating aggregates. In Sardinia this mineral is often found within cavities of volcanic basalt rocks, where calcium carbonate-rich solutions crystallized in the geodes and vesicles of basalt. Fluorescence and phosphorescence, when present, are due to trace activating elements such as lead or manganese incorporated into the crystal lattice.
This is an ideal specimen for mineral collections, display, and for those who appreciate the natural beauty of minerals, also within the realm of crystal therapy and lithotherapy, according to the properties traditionally associated with the mineral species.
All minerals are 100% natural and untreated, with very rare exceptions always indicated in the description. The photographs are taken with professional lighting to best showcase colors and details; however, slight variations in shade can occur depending on the device or ambient light.
Shipping is carried out via reliable and selected express couriers, with fast delivery (in many cases 1-2 working days in Europe), tracked and insured shipping and professional, safe packaging, as confirmed by customer reviews. Deliveries may also occur the day after payment depending on destination.
It is possible to combine multiple purchases and receive them in a single shipment, even from auctions with different deadlines, simply contact us to arrange the consolidation. For important pieces, direct home delivery by appointment or at major European fairs is also available.
Remember you can view all pieces in auction at the following link: www.catawiki.com/it/u/16653967
Follow us also in live auctions every Monday and Friday at 20:55!
If you would like to view videos, request additional information or satisfy some curiosities about the pieces in CataWiki special auctions, do not hesitate to contact us. You can find other contacts here: www.italmineral.com/pages/contact
Seller's Story
From our selection of mineral collectibles we present a splendid group of Aragonite crystals from Niu Corbu Quarry, Noragugume, in Sardinia.
Moreover, it features elegant rays of yellow-gold acicular crystals arranged in a fan on a basalt matrix, with fluorescence and green phosphorescence reported by the seller, details that increase its aesthetic value and mineralogical significance.
The specimen stands out for its crystallization quality and for the overall aesthetic balance, with features that enhance its natural structure and visual impact.
Aragonite is a polymorph of calcium carbonate (CaCO3), chemically identical to calcite but with a different orthorhombic crystal structure, which gives it the characteristic acicular habit and tendency to form radiating aggregates. In Sardinia this mineral is often found within cavities of volcanic basalt rocks, where calcium carbonate-rich solutions crystallized in the geodes and vesicles of basalt. Fluorescence and phosphorescence, when present, are due to trace activating elements such as lead or manganese incorporated into the crystal lattice.
This is an ideal specimen for mineral collections, display, and for those who appreciate the natural beauty of minerals, also within the realm of crystal therapy and lithotherapy, according to the properties traditionally associated with the mineral species.
All minerals are 100% natural and untreated, with very rare exceptions always indicated in the description. The photographs are taken with professional lighting to best showcase colors and details; however, slight variations in shade can occur depending on the device or ambient light.
Shipping is carried out via reliable and selected express couriers, with fast delivery (in many cases 1-2 working days in Europe), tracked and insured shipping and professional, safe packaging, as confirmed by customer reviews. Deliveries may also occur the day after payment depending on destination.
It is possible to combine multiple purchases and receive them in a single shipment, even from auctions with different deadlines, simply contact us to arrange the consolidation. For important pieces, direct home delivery by appointment or at major European fairs is also available.
Remember you can view all pieces in auction at the following link: www.catawiki.com/it/u/16653967
Follow us also in live auctions every Monday and Friday at 20:55!
If you would like to view videos, request additional information or satisfy some curiosities about the pieces in CataWiki special auctions, do not hesitate to contact us. You can find other contacts here: www.italmineral.com/pages/contact
Seller's Story
Details
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