https://mineralcache.com/products/180/blue-fluoritehttps://customer-gtw6m26jdqjajtp0.cloudflarestream.com/cad23837c8e67819017f281fdb92a477/thumbnails/thumbnail.jpgBlue FluoriteThis deep blue fluorite features beautiful cubic crystals and a strong fluorescent response under a 365 nm longwave UV blacklight. Depending on the lighting and viewing angle, it fluoresces shades of blue, red, and sometimes purple. A great display specimen for both fluorite and UV mineral collectors.https://customer-gtw6m26jdqjajtp0.cloudflarestream.com/cad23837c8e67819017f281fdb92a477/manifest/video.m3u8242026-07-09T01:13:16.873Z2026-07-09T01:17:22.657Zhttps://mineralcache.com/products/139/celestite-cluster-with-calcitehttps://img.youtube.com/vi/TAEzcypu6uE/hqdefault.jpgCelestite Cluster with CalciteThis is a nice cluster of 3 high gloss celestite points surrounded by calcite on limestone matrix. It originates at the now defunct Highway 290 W locale in Austin Texas. The piece is in great shape with no damage to the main crystal cluster.https://www.youtube.com/embed/TAEzcypu6uE2026-06-23T19:20:48.538Z2026-06-23T19:46:11.789Zhttps://mineralcache.com/products/140/celestitehttps://img.youtube.com/vi/EULVLyn9zGE/hqdefault.jpgCelestiteThis is a superb celestite with a sulfur inclusion from the now defunct Highway 290 locale in Austin, TX. It has great blue color with a matte finish. This is a subtle DT with the second tip being etched out. A small sidecar crystal is attached to the side. The main tip is in perfect condition and no other major damage is noted.https://www.youtube.com/embed/EULVLyn9zGE2026-06-23T19:28:19.886Z2026-06-23T19:45:35.968Zhttps://mineralcache.com/products/138/celestitehttps://img.youtube.com/vi/GRP4osHp_l8/hqdefault.jpgCelestiteThis is a classic single celestite point from the now defunct Highway 290 locale in Austin, TX. It features good blue color and transparency with sections having high gloss. The tip is barely nicked but it's so small that you cannot really tell. This point is in good condition overall.https://www.youtube.com/embed/GRP4osHp_l82026-06-23T19:13:39.265Z2026-06-23T19:42:15.278Zhttps://mineralcache.com/products/137/celestitehttps://img.youtube.com/vi/ctVilPxyQvw/hqdefault.jpgCelestiteThis is a classic single celestite point from the now defunct Highway 290 locale in Austin, TX. It features deep blue color and medium gloss. The piece is not perfect but it's pretty close to it.https://www.youtube.com/embed/ctVilPxyQvw2026-06-23T19:04:00.537Z2026-06-23T19:42:04.893Z