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Green Screw Quartz – Twisted Prismatic Form – Inner Mongolia, China

Name: Green Screw Quartz – Twisted Prismatic Form – Inner Mongolia, China
Brand: MyMineralBox
SKU: C1074
Price: 85.50 USD
Availability: InStock

SKU · C1074

$85.50 ~~$95.00~~

Free worldwide shipping over $38

This is a fascinating and unusual ‘screw’ Quartz specimen from Inner Mongolia, China. It features an elongated, twisted prismatic crystal growth, giving it a unique sculptural quality. This distinctive habit makes it a very interesting and collectible Quartz variety for any mineral enthusiast.

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Authenticity guaranteed

Hand-examined + numbered

Worldwide shipping

Insured tracked delivery

Display-ready

Acrylic base included

14-day return

No-questions return window

Specimen details

Mineral	Quartz
Locality	China
Crystal system	Hexagonal
Chemical formula	SiO₂
Dimensions	5.1 cm × 3.6 cm × 3.6 cm
Weight	31 g
Color	Clear
Size	Small Cabinet (2–4 inches / 5–10 cm)
Species	Clear Quartz
Condition	No damage on display faces

About this specimen

Quartz Mineral: Discover the beauty of this elongated prismatic screw quartz from Inner Mongolia, China. Perfect for collectors and enthusiasts, this unique specimen offers a glimpse into the natural artistry of minerals, making it an exceptional addition to any collection or a stunning decorative piece.

This Quartz specimen exhibits an unusual elongated prismatic crystal habit with a distinctive twisted or "screw" formation, which is a rare growth pattern within the hexagonal crystal system. Composed of silicon dioxide (SiO₂), Quartz ranks 7 on the Mohs hardness scale, providing good durability for display and handling. The crystals display a vitreous luster and range from transparent to translucent, allowing light to accentuate its sculptural form.

Originating from Inner Mongolia, a region known for producing high-quality and distinctive Quartz varieties, this piece reflects the geological complexity and mineral diversity of the area. The specimen’s unique morphology and clear crystal faces enhance its appeal, making it a valuable addition for mineral collectors seeking specimens with both aesthetic and scientific interest.

Due to its delicate crystal terminations and intricate growth, it is recommended to handle this Quartz carefully and avoid exposure to harsh chemicals or excessive moisture to preserve its natural luster and structural integrity over time.

About Quartz

Quartz is a silicate mineral prized by collectors for its exceptional color range, with several world-class Chinese localities.

Learn more about Quartz in our encyclopedia

About China

China — dominant modern source for collector-grade specimens since the 1990s.

More specimens from this locality

Frequently asked questions

Will I receive the exact specimen shown?

Yes. Every specimen is a single, one-of-a-kind piece, and the photographs show the exact item you will receive — never a stock photo.

Is this Quartz natural?

Yes — specimens like this form naturally. As is standard in the trade, some pieces are gently cleaned or trimmed; we photograph the actual specimen and describe its origin and condition conservatively.

How is it packed and shipped?

Orders ship worldwide with fully insured, tracked delivery, carefully packed to protect fragile crystals. A display base is included.

Can I return it?

Yes — there is a 14-day return window.

What collectors say

★★★★★4.98· Verified reviews

★★★★★

I received the mineral exactly as pictured. It's not an expensive mineral, but it's very beautiful. Thank you for the prompt shipping and excellent service. I highly recommend this shop😉❤️

Verified buyer · Jun 13, 2026

★★★★★

The mineral I received was exactly as pictured. It's not flashy, but it's a QR code fluorite that I've always wanted, and it's very beautiful. I love it!🥰

Verified buyer · Jun 13, 2026

★★★★★

fluorita muy hermosa de gran tamaño, vendedora muy atenta siempre en comunicacion, el envio llego antes de la fecha programada, empacado con mucho cuidado, gracias

FRANCISCO L. · Mar 31, 2026

★★★★★

Very fine Sheelite of high quality and weight. Lovely with rich orange color. Packaged well and beautiful with stand included. Thank you- wonderful seller - great shop!!! Hugely recommended.

Roger S. · Mar 2, 2026

★★★★★

Absolutely stunning specimen. Packaged well! Thank you for including a free stand as well it’s much appreciated! Took a little while to ship out but it’s all good!! Thank you so much. I love it!

Sarah B. · Dec 21, 2025

★★★★★

Beautiful authentic stone. Very fast shipping. Excellent 👍

Nick M. · Dec 10, 2025

★★★★★

Lovely piece from a like seller with great communication. Indian quartz, a charming cluster. Very pleased

Nathan C. · Dec 4, 2025

★★★★★

Reçu très rapidement. Très beaux cristaux.

PASCAL L. · Nov 23, 2025

★★★★★

Clear, in perfect condition, which ia rare by itself, and here also location makes it a real collection best tier item. Thank you 🥹

Katarzyna U. · Nov 14, 2025

★★★★★

Another stunning mineral from Maggie. It has a CHARACTER which is not so often to get. I'm in love with every single piece from Maggie and this one is no exception.

Katarzyna U. · Nov 14, 2025

★★★★★

It's FENOMENAL. I'm so happy I decided to buy it. Cristals are in perfecf shape, big... I'm speachless. I think it's absolutely one of my best specimens. Thank you!