Natural Quartz Geode Specimen - Crystalline Formation




Item Details


This is an exceptional natural quartz geode specimen featuring a dramatic crystalline interior cavity lined with well-formed quartz crystals. The specimen demonstrates the classic geode structure with a dense, tan-coloured host rock exterior contrasting sharply with the brilliant white and translucent quartz crystal formations visible within the opened cavity.




Physical Characteristics


Weight: 5.060 kg (gross weight as shown on calibrated scale)


Size: 20cm x 15cm x 20cm


Formation: Natural quartz geode with internal crystal cavity


Crystal Type: Quartz (silicon dioxide)


Crystal Colour: White to translucent with subtle grey undertones


Host Rock: Tan-coloured sedimentary matrix


Condition: Intact specimen with natural opening exposing interior crystal formation




Geological Significance


This specimen represents a well-preserved example of natural geode formation, where mineral-rich fluids have deposited quartz crystals within a cavity over geological time. The crystalline structure visible in the interior cavity shows excellent termination and clarity typical of quality quartz specimens. The specimen exhibits multiple crystal faces and demonstrates the geometric precision characteristic of quartz mineralogy.




Condition Notes


The exterior shows natural weathering consistent with geological specimens of this type. The host rock displays the characteristic tan colouration and texture expected of geode matrix material. The interior crystal cavity is well-preserved with no evidence of damage to the quartz formations. All visible crystal faces remain intact.




Display & Collectibility


This is a substantial specimen suitable for serious mineral collectors, educational institutions, or natural history displays. The combination of size (5.06 kg), crystal quality, and dramatic visual contrast between exterior and interior makes this an attractive addition to any mineralogical collection. The specimen is ready for display as-is.




Sold as described. Buyer to inspect prior to bidding where possible. Pickup available. Suitable protective packaging recommended for transport.

** This Auction is ONLINE VIEWING and SHIPPING ONLY **

LLOYDS VERIFIED We take immense pride in offering you this genuine item, which exemplifies exceptional quality. It is important to note that while this is an authentic product, in rare cases provenance may be unknown or aftermarket items may have been added to enhance its overall appeal and uniqueness. We value transparency and strive to provide you with accurate information, ensuring that you are fully informed about the product you are considering. Rest assured, our commitment to offering genuine products remains unwavering, and we are dedicated to your utmost satisfaction with your purchase.