{"title":"Calcite • Linwood Mine, Iowa","description":"\u003cp\u003eCalcite from the Linwood Mine in Linwood, Iowa is known for its clarity, defined crystal structure, and diverse range of crystal habits. These specimens commonly form in scalenohedral or clustered growth patterns, often displaying a balance of translucency and sharp geometric form.\u003c\/p\u003e\n\u003cp\u003eMaterial from this locality is well regarded among collectors for its dimensional presence and frequent mineral associations, including chalcopyrite and sphalerite, which can add contrast and visual complexity.\u003c\/p\u003e\n\u003cp\u003eEach specimen displays variation in crystal size, clarity, and overall composition, offering a unique combination of structure and natural aesthetic.\u003c\/p\u003e","products":[{"product_id":"specimen-no-216","title":"Specimen No. 214","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713667207239,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_c0a72bda-d36d-48c5-a227-6a7470fe2d3c.jpg?v=1776701568"},{"product_id":"specimen-no-217","title":"Specimen No. 215","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713667993671,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_21517c29-8436-4837-9240-f57081fe9f0d.jpg?v=1776701569"},{"product_id":"specimen-no-218","title":"Specimen No. 216","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668026439,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_d75aebd2-2518-40c9-bd67-d893d20f779a.jpg?v=1776701567"},{"product_id":"specimen-no-219","title":"Specimen No. 217","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668091975,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_409916fa-cad5-4f25-b932-8eb9777a432d.jpg?v=1776701568"},{"product_id":"specimen-no-220","title":"Specimen No. 218","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668223047,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_f7d4c325-20cc-461a-93d3-72cf112c6f16.jpg?v=1776701568"},{"product_id":"specimen-no-221","title":"Specimen No. 219","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668747335,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_4e7abc5d-9696-496d-a950-d15e16fb3605.jpg?v=1776701568"},{"product_id":"specimen-no-222","title":"Specimen No. 220","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668812871,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_c79ed3f6-200e-4f68-9ac8-47e5d3122e77.jpg?v=1776701568"},{"product_id":"specimen-no-223","title":"Specimen No. 221","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713668976711,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_7403525d-3b68-447b-95be-34522418b4fa.jpg?v=1776701568"},{"product_id":"specimen-no-224","title":"Specimen No. 222","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713669009479,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_d904f9ea-a7af-45fd-9bdd-686d76b71456.jpg?v=1776701568"},{"product_id":"specimen-no-225","title":"Specimen No. 223","description":"\u003cp\u003e\u003cstrong\u003eCalcite\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eLinwood Mine, Linwood, Iowa\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eCalcite crystals displaying translucent to pale coloration, often forming in sharp, scalenohedral or complex clustered growth patterns.\u003c\/p\u003e\n\u003cp\u003eCollected from the Linwood Mine in Iowa, a well-known locality for calcite, recognized for its clarity, dimensional crystal structure, and association with other minerals such as chalcopyrite or sphalerite.\u003c\/p\u003e\n\u003cp\u003eSpecimens may exhibit variation in crystal size, clarity, and overall formation.\u003c\/p\u003e\n\u003cp\u003eComposition: Calcium Carbonate (CaCO₃)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes acrylic display base as shown.\u003c\/strong\u003e\u003c\/p\u003e","brand":"AURÉ","offers":[{"title":"Default Title","offer_id":42713669337159,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/files\/rn-image_picker_lib_temp_41eeb09d-3425-4651-b8bd-c2c7d947858d.jpg?v=1776701568"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/3902\/0615\/collections\/rn-image_picker_lib_temp_0175bc85-78e1-4fd3-bbf9-c9a76e5bfe3d.jpg?v=1776701522","url":"https:\/\/aureminerals.com\/collections\/calcite-linwood-mine-iowa.oembed","provider":"AURÉ","version":"1.0","type":"link"}