Bulk Lot: Raw Mineral Specimens Including Opal - Mixed Sizes




Lot Details


Quantity: Approximately 10+ individual specimens (confirmed count from photographs)


Mineral Type: Azurite with Malachite secondary deposits


Origin: Mixed specimens, natural raw state


Condition: Natural, unpolished, as-mined




Specimen Characteristics


Primary Mineral: Azurite (copper carbonate hydroxide) - distinctive deep blue colouration with characteristic purple-blue iridescence visible on multiple specimens


Secondary Mineral: Malachite (copper carbonate hydroxide) - green banding and layering throughout the lot, creating natural colour contrast


Host Rock: Limonite-rich iron oxide matrix (golden-brown to dark brown colouration)


Size Range: Specimens vary from approximately 15mm to 80mm across largest dimension


Surface Finish: Natural, unpolished raw specimens showing natural weathering and oxidation patterns




Visual Features


Azurite displays characteristic deep blue colouration with purple-blue iridescent sheen visible in multiple specimens under light


Malachite banding shows green striations and concentric patterns typical of secondary copper oxidation


Limonite matrix exhibits golden-brown to rust-brown colouration with natural textural variation


Multiple specimens show well-defined colour zoning between azurite blue and malachite green


Natural surface texture with minor oxidation patina consistent with field-collected specimens




Condition Notes


All specimens are natural, unpolished raw minerals in their as-collected state. No restoration or treatment applied. Specimens show natural weathering consistent with oxidised copper ore deposits. No significant fracturing or damage observed. Suitable for collectors, educational use, or mineral display purposes.




Inclusions


All specimens shown in photographs included in lot. No additional packaging or documentation included.




Sold as one bulk lot. No splitting. Buyer to arrange suitable transport. Inspection recommended prior to bidding.

Location of item: 4-10 Keon Parade, Thomastown, VIC, Australia

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.