{"product_id":"mariposa-butterfly-calcite-specimen","title":"Mariposa \"Butterfly\" Calcite Specimen | Santa Eulalia, Mexico | 470g","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e A classic and striking cabinet specimen of Mariposa (\"Butterfly\") Calcite from the iconic Santa Eulalia Mining District in Chihuahua, Mexico. Weighing 470 grams, this piece displays a two-generation growth habit featuring sharp, iron-oxide-included interior crystals encased in a lustrous, secondary calcite overgrowth. The winged symmetry and rich, honey-to-terracotta tones create fantastic contrast and depth, making this an essential acquisition for collectors of Mexican mineralogy.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpecimen Details\u003cbr\u003e\u003c\/b\u003e\u003cb\u003eMineral:\u003c\/b\u003e Mariposa (Butterfly) Calcite\u003cbr\u003e\u003cb\u003eLocality:\u003c\/b\u003e Santa Eulalia Mining District, Chihuahua, Mexico\u003cbr\u003e\u003cb\u003eDimensions:\u003c\/b\u003e 13.7 x 11.2 x 5.6 cm (5.4 x 4.4 x 2.2 in)\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 470g (16.58 oz).\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAll Gatsby Gems specimens are hand-selected for scientific accuracy and aesthetic brilliance. Each piece includes a locality label and is professionally packaged for secure addition to your gallery.\u003c\/em\u003e\u003c\/p\u003e","brand":"Gatsby Gems","offers":[{"title":"Default Title","offer_id":54565857526035,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/0611\/0227\/files\/20260810_210615_2.jpg?v=1786669472","url":"https:\/\/gatsbygems.com\/products\/mariposa-butterfly-calcite-specimen","provider":"Gatsby Gems","version":"1.0","type":"link"}