Loading, please wait...

Use mousewheel to zoom in and out, click to enlarge

Details

LOT 2713

Window Quartz Mineral Display Specimen

3 in. (177 grams, 75 mm).

Cut and polished to reveal the clear internal section with manganese. [No Reserve]

Provenance

Property of a North West London, UK, lady.

CONDITION

VETTING:

TimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process


AUCTIONS:

TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.

LOT 2713

Window Quartz Mineral Display Specimen

Sold for (Inc. bp): £7

Print page

RELATED LOTS

  • Beryl Crystal Mineral Display Specimen
    Beryl Crystal Mineral Display Specimen

    Sold for (Inc. bp): £72

    Hexagonal blue beryl crystal on quartz matrix. 125 grams, 85 mm



    Property of a North West London, UK, lady.

    Lot Details

  • Morton Gneiss Plate Sections
    Morton Gneiss Plate Sections
    Circa 3.5 billion years B.P.

    Sold for (Inc. bp): £286

    Comprising four rectangular sections of grey pink and black medium to coarse-grained biotite-quartz-plagioclase gneiss with polished upper face, each with wooden backing and one cracked. 233.7 kg total, 85 x 57.7 - 85 x 58 cm



    Canadian Shield, Minnesota River Valley, Southwestern Minnesota, USA. with Phillips, New York, 3 June 1995, no.81. Private collection, Florida, acquired at the above sale. with Sotheby’s, New York, 28 April 2021, no.27 (est. $2,500–3,500).

    The world’s oldest known rocks come from the Canadian Shield area of North America. Among the most ancient is the present material, Morton Gneiss at approximately 3.5 billion years old believed to be part of Earth’s first planetary crust. The swirls and layers are a result of metamorphism that incurred when the original volcanic rock was buried to tremendous depths.

    Lot Details

  • Large Opal Mineral Specimen
    Large Opal Mineral Specimen

    Sold for (Inc. bp): £65

    A substantial piece of opal in matrix with colour diffracting mostly in blue and green. 66 grams, 52mm

    Very fine condition.

    Property of a Surrey lady; previously in the private collection of Patrick Phillips, Weybridge, Surrey, UK; the collection formed since the early 1970s; thence by descent 2019. From the private collection of John Meredith, acquired since the 1990s; thence by descent.

    Lot Details

Stay up-to-date with the latest from TimeLine Auctions by joining our mailing list