{ "subreddit": "r/whatsthisrock", "page": "https://redlisten.com/r/whatsthisrock", "updated": "2026-11-11T13:51:53.333Z", "members": 703115, "activity": { "posts_last_24_hours": 35, "posts_per_hour": 1.5, "comments_per_hour": 3.8, "newest_post_utc": 1794403038.694, "newest_comment_utc": 1794399243.362 }, "top_threads_this_week": [ { "title": "Found while off-roading in Arizona", "score": 3663, "comments": 93, "created_utc": 1793932904.62, "snippet": "This beautiful specimen was found by my dad while off-roading in Arizona 30ish years ago. It was my first inspiration in becoming a geologist (and now a PG) and my favorite rock in my collection!...", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xp1q4h/found_while_offroading_in_arizona/" }, { "title": "Found in Rhode Island", "score": 2299, "comments": 94, "created_utc": 1794184557.55, "snippet": "About 4 inches long, maybe 2 inches wide. Found on the beach near Warwick, Rhode Island. Grey side is sparkly. Very dense.", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xrdrrz/found_in_rhode_island/" }, { "title": "Found in central Wyoming, what is it?", "score": 808, "comments": 31, "created_utc": 1794192170.349, "snippet": "", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xrgb8s/found_in_central_wyoming_what_is_it/" }, { "title": "Is this sea glass?", "score": 397, "comments": 24, "created_utc": 1793980657.84, "snippet": "It's about the size of a thumb. Purple and partially transparent. I tried to scratch it with my nail but it didn't leave a mark. Mostly smooth to the touch. Has some debris inside?", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xpgbtu/is_this_sea_glass/" }, { "title": "Weirdly shaped rock", "score": 389, "comments": 15, "created_utc": 1794080793.931, "snippet": "Hello I believe its Flintstone but it has a weird Texture the Dark grey part is also risen The light grey parts are rough Back feels smooth and round As a kid i always thought it might be some...", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xqf49a/weirdly_shaped_rock/" }, { "title": "Is this a piece of agate or perhaps some kind of fossil? The yellow/brown banding is incredible. [UK]", "score": 296, "comments": 10, "created_utc": 1794220098.463, "snippet": "", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xro9sw/is_this_a_piece_of_agate_or_perhaps_some_kind_of/" }, { "title": "Found in my back yard wa state does anybody know what it is, it’s obviously some sort of obsidian but does anyone know what kind?", "score": 294, "comments": 37, "created_utc": 1793991559.322, "snippet": "For context dug this up in my backyard while working on a garden, I live in wa state, so I was curious if anyone knew about the red dots/grain in it!", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xpl1sw/found_in_my_back_yard_wa_state_does_anybody_know/" }, { "title": "Just bought this from a rock shop in Indiana. What all is going on in here?", "score": 282, "comments": 18, "created_utc": 1794145708.323, "snippet": "I don’t think this rock is originally from Indiana, but I absolutely love it and was just curious if anyone can tell me what it is/what it’s comprised of.", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xqytwz/just_bought_this_from_a_rock_shop_in_indiana_what/" }, { "title": "Found in Texas, strangest rock i’ve seen!", "score": 281, "comments": 33, "created_utc": 1793912088.22, "snippet": "Any ideas?", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xou076/found_in_texas_strangest_rock_ive_seen/" }, { "title": "Found near a beach in Northern California i think", "score": 277, "comments": 23, "created_utc": 1794089258.115, "snippet": "Hi all, I'm pretty sure I found this at a beach one day a few years ago and would love to hear any information about what it might be. It's smooth on one side, and the other feels very \"rocky\"...", "url": "https://www.reddit.com/r/whatsthisrock/comments/1xqiac4/found_near_a_beach_in_northern_california_i_think/" } ], "newest_posts": [ { "title": "Got this because it has a small patch of Phosphophyllite crystals, but I'd actually really like to know what the rest of the rock is made of? Mined at Hagendorf Süd in Bavaria.", "score": 1, "comments": 1, "created_utc": 1794403038.694, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xthhxz/got_this_because_it_has_a_small_patch_of/" }, { "title": "Found in a small town named Kearny, Arizona", "score": 1, "comments": 0, "created_utc": 1794398755.238, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtg2lb/found_in_a_small_town_named_kearny_arizona/" }, { "title": "Found this cool smoky quartz point with some greenish inclusions. Anyone know what's inside?", "score": 1, "comments": 1, "created_utc": 1794397343.255, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtfmvy/found_this_cool_smoky_quartz_point_with_some/" }, { "title": "What is this. Found on New Zealand Beach.", "score": 1, "comments": 1, "created_utc": 1794396876.419, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtfi1y/what_is_this_found_on_new_zealand_beach/" }, { "title": "Broke tgis rock open and found this little pocket anyone guess what the little amber/ orange crystals are", "score": 1, "comments": 1, "created_utc": 1794393222.434, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtehi4/broke_tgis_rock_open_and_found_this_little_pocket/" }, { "title": "natural agate stone", "score": 1, "comments": 1, "created_utc": 1794389988.424, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtdmpn/natural_agate_stone/" }, { "title": "Metallic-Like, Non-Magnetic Specimen", "score": 1, "comments": 1, "created_utc": 1794386799.947, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtctia/metalliclike_nonmagnetic_specimen/" }, { "title": "What are these Rocks?", "score": 1, "comments": 0, "created_utc": 1794382021.121, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xtbjn5/what_are_these_rocks/" }, { "title": "Anyone knowledgeable about pyrite spheres please take a look", "score": 1, "comments": 0, "created_utc": 1794374997.83, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xt9k00/anyone_knowledgeable_about_pyrite_spheres_please/" }, { "title": "Anyone knowledgeable about pyrite spheres please take a look", "score": 1, "comments": 1, "created_utc": 1794372507.138, "url": "https://www.reddit.com/r/whatsthisrock/comments/1xt8sej/anyone_knowledgeable_about_pyrite_spheres_please/" } ], "words_this_week": [ { "word": "found", "titles": 83 }, { "word": "please", "titles": 10 }, { "word": "stone", "titles": 10 }, { "word": "beach", "titles": 9 }, { "word": "agate", "titles": 8 }, { "word": "bought", "titles": 8 }, { "word": "rocks", "titles": 8 }, { "word": "quartz", "titles": 8 }, { "word": "kind", "titles": 7 }, { "word": "crystals", "titles": 7 }, { "word": "river", "titles": 7 }, { "word": "island", "titles": 6 } ], "preview": "This is a preview. Every post and comment in r/whatsthisrock, live, as JSON or RSS on the same paths a Reddit client uses, plus keyword streams to Slack, Discord, webhook or email, needs a free key: https://app.redlisten.com/?signup=1&utm_source=redlisten&utm_medium=subreddit", "docs": "https://redlisten.com/docs", "attribution": "Source: Redlisten, https://redlisten.com/r/whatsthisrock" }