CatWithRocks @catwithrocks.bsky.social · 04/09/2026Bournonite has my vote today! It is a mineral species I have fallen in love with over the years! #MinCup26 091
CatWithRocks @catwithrocks.bsky.social · 31/08/2026For this #MineralMonday I am getting an early start on the Mineral Cup! First match up is Azurite vs. Smithsonite and my vote will be for Azurite! The specimen I chose is a sample I collected a few years back! #MinCup26 #TeamAzurite 3385
Reposted by CatWithRocksMineral Cup & Ore Cup @mineralcup.bsky.social · 25/08/2026What’s that? For #MinCup26, our 10th year of minerals battling it out for your affections, we drew from ANY year to pick our returning minerals? That’s a lot of joy and heartbreak from one little list! www.mineralcup.org/2026/mineral...mineralcup.orgMineral List — Mineral Cup & Ore Cup 79137
CatWithRocks @catwithrocks.bsky.social · 24/08/2026It's #MineralMonday and today I have some hematite for y'all! A classic iron oxide. I was able to get some beautiful micro photos of this specimen! 1312
CatWithRocks @catwithrocks.bsky.social · 17/08/2026Happy #MineralMonday everyone! I know I have been slacking, but I hope you will take some Gypsum (var. Selenite) as my apologies. This specimen is curled into a "ram's horn" shape! 1171
Reposted by CatWithRocksBrandon Bishop @brandontbishop.bsky.social · 06/08/2026Agates from Mexico (@agatesfrommexico.bsky.social) is absolutely a chat bot. No ability to retain context between replies in the threads it makes. Do with this information what you will. 3182
CatWithRocks @catwithrocks.bsky.social · 03/08/2026Psss... it's #MineralMonday... I got you a nice little Galena crystal cluster. I hope you enjoy and have a nice day! 0171
CatWithRocks @catwithrocks.bsky.social · 27/07/2026Happy #MineralMonday everyone! I was able to pick up a few new specimen this weekend! One of my favorites it this bournonite crystal, a sulfosalt mineral. Hope y'all have a great day! 3224
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 20/07/2026#MineralMonday Multicolored chrysocolla coating hemimorphite crystals; blue-green balls = chrysocolla coated thinly with malachite fibers. 40 mm, probably 79 Mine, Arizona USA ⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 2193
Reposted by CatWithRocksGreg @suq.bsky.social · 13/07/2026Your post inspired me to learn more about the locality (i only knew they were from spain), and i found a fun article detailing a bit more about it: www.mcdougallminerals.com/blog/the-pyr...mcdougallminerals.com 141
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 13/07/2026#MineralMonday Covellite, Butte, Montana USA. Left edge of large blade is 12 mm. ⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 0154
CatWithRocks @catwithrocks.bsky.social · 13/07/2026For #MineralMonday I got y'all a classic specimen! Pyrite from Navajún, Spain which produces some of the best specimens in the world. These specimen are textbook pyrite cubes with sharp edges which clearly illustrate pyrite's cubic crystal system. 3384
CatWithRocks @catwithrocks.bsky.social · 06/07/2026Heyo! It's #MineralMonday again! Today I have a cool crystal for y'all, Red Beryl in rhyolite from Utah. It is a rare variety of beryl which is colored red from trace amounts of iron and manganese! 1498
CatWithRocks @catwithrocks.bsky.social · 05/07/2026First #artfight attack of the year for @leafora.bsky.social and @sushiikando.bsky.social! I had a blast drawing these two and I apologize for any trauma I inflicted. #TeamMystery #Furry #FurryArt 0182
CatWithRocks @catwithrocks.bsky.social · 29/06/2026Happy #MineralMonday y'all! Today I got a fairly new specimen of Cuprite from Arizona! Cuprite is a simple oxide with a cubic structure which is evident in the octohedral red crystals you see in this specimen! 1388
CatWithRocks @catwithrocks.bsky.social · 22/06/2026It's #MineralMonday! You know what that means. I get to show you a cool rock! Today I got some native copper with some absolute gorgeous oxidation! I had to get a few pictures! This specimen comes from Michigan! 2312
CatWithRocks @catwithrocks.bsky.social · 21/06/2026I am happy to report that I will be participating in #artfight this year! Y'all better watch out! >:3 #teammystery #furryart #dnd 0121
CatWithRocks @catwithrocks.bsky.social · 08/06/2026Today for #MineralMonday I got a small piece of Celestine from Turkmenistan! It is only 3 mm in size but with a microscope you can see excellent little crystals. 39112
Reposted by CatWithRocksNadine, Hunter of Rocks @nadwgab.bsky.social · 01/06/2026One of these days I'll make some more mineral pride flags. Here's one I made a few years back (check the alt text for specimen details) 312427
CatWithRocks @catwithrocks.bsky.social · 01/06/2026A throwback specimen for #MineralMonday today! I got this specimen of Microcline var. Amazonite and Smoky Quartz back in June of 2021. Crazy how time flies! 4947
CatWithRocks @catwithrocks.bsky.social · 25/05/2026I once again fashionable late to #MineralMonday. Today I have an Oregon Sunstone which is not only the state's gemstone but has a high concentration of copper in the crystal structure! Not to mention all the optical properties! 11038
CatWithRocks @catwithrocks.bsky.social · 24/05/2026Ladies and gentlemen, we got 'em! #agate #rockhounding 3929
CatWithRocks @catwithrocks.bsky.social · 20/05/2026I recently got a new microscope which is a huge upgrade for me! I took a photo of a Mordenite I shared several weeks ago for comparison. I'm excited to play around with it some more! 0406
CatWithRocks @catwithrocks.bsky.social · 18/05/2026Sorry for a bit of a hiatus. I recently moved, but I am back for another #MineralMonday! Today I got a very interesting fluorite specimen with beveled edges! This contrasts with the typical cubes and octahedrons crystals you typically see. 014313
CatWithRocks @catwithrocks.bsky.social · 03/05/2026Been awhile since I've shared some lapidary work. So have a pretty little moss agate cabochon! #lapidary 1191
CatWithRocks @catwithrocks.bsky.social · 27/04/2026Sharing some of my personal finds for #MineralMonday today! Quartz crystals with a vibrant red hematite coating. I collected these in July of 2024 from the Pikes Peak Batholith region. 5221
CatWithRocks @catwithrocks.bsky.social · 20/04/2026I bestow upon thee a cute little Axinite crystal cluster for #MineralMonday. Have a wonderful day y'all! 1465
Reposted by CatWithRocksErika Anderson @andersonmineral.bsky.social · 20/04/2026One of my favourites!! You might be used to seeing cubes of fool’s gold but sometimes pyrite is more pyramidal in shape. #MineralMonday #GeoscienceBluesky ⚒️🧪 0497
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 13/04/2026#MineralMonday Kyanite, Barra de Salinas, Minas Gerais, Brazil. 8.8 cm. ⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 0245
CatWithRocks @catwithrocks.bsky.social · 13/04/2026Happy #MineralMonday everyone! Today I got for you a excellent Cinnabar crystal on Dolomite with Quartz from Hunan Province, China. Cinnabar is toxic from it's mercury content so it should be stored safely. 2507
CatWithRocks @catwithrocks.bsky.social · 06/04/2026Y'all know what day it is! It's #MineralMonday! Today I got another zeolite mineral for you, a spikey balls of Mordenite! 2372
CatWithRocks @catwithrocks.bsky.social · 30/03/2026It's #MineralMonday! Today I got a recent acquisition of Lévyne-Ca. I absolutely adore zeolites and this is probably my favorites! This specimen comes from Oregon (I'd love to find some there one day). 1393
CatWithRocks @catwithrocks.bsky.social · 24/03/2026It's #MineralMonday (and I am fashionably late). Today we have a stunning little specimen of acicular Malachite crystals with such a rich green color. I've recently acquired many more microminerals so they will soon be shared! 1413
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 23/03/2026#MineralMonday pyromorphite-mimetite series, var. campylite (from Greek for bent or curved), on yellow-white barite. S'Ortu Becciu Mine, Donori, Sardinia, Italy, about 6 cm across. #geology . No MAGA! Science = Resistance! #standupforscience 1184
Reposted by CatWithRocksCam Muskelly (Explorer of Deep Time ⏰ ⚒️) @cambriancam.bsky.social · 16/03/2026Welcome back to #mineralmonday These are beautiful red Spessartine crystals. This particular specimen comes from Fujian Province, China. Spessartine is a species of magnesium rich Garnet that can be deep red or orange in color. They pop out very nicely with the association of Feldspar and Quartz. 3272562
CatWithRocks @catwithrocks.bsky.social · 16/03/2026A quick #MineralMonday from me today! I present black balls of Todorokite on clear acicular Tiptopite! Very obscure and weird friends for y'all! 2937
CatWithRocks @catwithrocks.bsky.social · 12/03/2026Gotta share this incredible work done by @neofangz.bsky.social! Go give them some love!!! 041
CatWithRocks @catwithrocks.bsky.social · 09/03/2026Happy #MineralMonday from a particularly exhausted cat! Today I am showing off another old one of mine, an excellent crystals of Vivianite! It is pleochroic and a phosphate so I am naturally a huge fan! 1035730
Reposted by CatWithRocksNaturae Lapides @naturaelapides.bsky.social · 02/03/2026#MineralMonday for all ! Nice metallic grey shiny crystals of Andorite, from the type site in Romania. With Pyrite and Quartz for a perfect combination. 1156
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 02/03/2026#MineralMonday Terminated, brown hübnerite crystals (manganese tungstate), with tetragonal (square) white stolzite (lead tungstate) crystal on left front, quartz on back. 9 mm high, from Black Pine Mine, Montana USA⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 0459
CatWithRocks @catwithrocks.bsky.social · 02/03/2026Happy #MineralMonday y'all! I bestow upon thee a fine micro specimen of vibrant blue Clinoclase on green botryoidal Cornwallite. Both minerals are copper arsenates so don't lick them! 2459648
Reposted by CatWithRocksAutunite @autunitevulpes.bsky.social · 25/02/2026Not mine to keep, but some cinnabar I recently acquired. Note the twinning red crystals. Locality: 凤凰县/鳳凰縣, 湖南 (Xiangxi Yunnan) Cinnabar is a mercury metal ore that has been known since the deep past, it was used for refining mercury and making red dyes. Wash your paws after handling. ❗ 5674
CatWithRocks @catwithrocks.bsky.social · 23/02/2026Happy #MineralMonday peeps! Today I got an oldie from my collection, purple and blue Fluorite cubes on Muscovite with Quartz. 12103486
Reposted by CatWithRocksNadine, Hunter of Rocks @nadwgab.bsky.social · 16/02/2026A Swiss hematite rose for all you mineral lovers #MineralMonday #minerals 19310
CatWithRocks @catwithrocks.bsky.social · 16/02/2026Y'all know what today is! It's #MineralMonday! Today I have a funky little geode with golden needles of Millerite (NiS) inside! 1795283
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 16/02/2026#MineralMonday Yellow brucite, magnesium hydroxide, from Muslim Bagh Ophiolite, Killa Saifulla Dist., Balochistan, Pakistan. 52 mm.⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 0417
Reposted by CatWithRocksDouglas Merson @flameryder.bsky.social · 09/02/2026Elpidite Na₂ZrSi₆O₁₅·3H₂O Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada FOV = 3.50 mm #3991 NFS #MineralMonday 1306
Reposted by CatWithRocksRichard Gibson @richardgibson.bsky.social · 09/02/2026#MineralMonday Spessartite garnet, Wushan Mine, Tongbei, Yunxiao County, Zhangzhou Prefecture, Fujian Province, China. Largest crystal about 5 mm.⚒️ #geology . No MAGA! Science = Resistance! #standupforscience 08214