Calcite with Yttrofluorite and Second-Generation Calcite - Scepter-Like Golden Blade with Violet Overgrowth, Qinglong Mine, China

Specifications

Origin: Qinglong Mine (Dachang Mine), Qinglong County, Qianxinan Buyei and Miao Autonomous Prefecture, Guizhou Province, China
Dimensions: 8.8 x 7.9 x 7.5 cm
Weight:
ID: PM.0254

Description

The Qinglong Mine in Guizhou has produced some of the most distinctive Calcite-Fluorite combinations of the past decade, and this piece belongs to the small subset that collectors actually chase: a single large, gemmy golden Calcite blade dressed along its upper margins in deep violet Yttrofluorite, with a third element of clear Calcite platelets scattered over the top like frost. The material came from finds beginning around 2021, and the style seen here was never common within them. Architecturally the specimen is dominated by one Calcite crystal roughly 8 cm in length, a steep, bladed form that rises off the matrix at an angle and tapers to a fine point. Beneath and behind it sits a bed of golden Calcite, with further smaller crystals clustered around the base, several of them also capped in purple. The result is a piece with real three-dimensionality: the great blade projects free into space while the subsidiary crystals build a stepped foundation beneath it. The colour is the heart of the matter. In reflected light the Calcite reads as a warm, pale honey to buff-cream, while the Yttrofluorite coating ranges from a dusty lilac where it thins to a saturated, almost blackcurrant violet at the terminations and edges. Where the two meet, the purple breaks up into islands and lace-like patches over the golden ground, a mottled transition that is far more interesting than a clean colour boundary would be. Light entering the thinner sections of the Calcite passes through with a soft amber glow, so the crystal is simultaneously translucent in its lower half and opaque, velvety and dark at its tip. Lustre is varied by design. The Fluorite overgrowth is microcrystalline and gives a granular, sugary sheen rather than a mirror, while the late clear Calcite platelets perched along the edges fire sharp specular glints. Turn the piece under a single light and those platelets flash in sequence against the matte violet behind them. That contrast of velvet and sparkle is exactly what separates this style from the plainer purple-tipped Calcites of the same find. Condition in this combination is genuinely difficult. The projecting blade terminations and the delicate second-generation platelets are the first casualties of handling, and damage-free examples of this particular style are reported to be scarce. At 8.8 x 7.9 x 7.5 cm this is a small cabinet specimen with the bulk and upward thrust of something larger, and it carries easily from across a room. Under directional light it reads as a dark violet spearpoint rising out of a golden reef, glittering at every edge.

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