![A geode I broke yesterday has white filamentous stuff in it (like fiberglass) and brown gritty stuff. What are these? Fungus? Weird okenite? | ResearchGate A geode I broke yesterday has white filamentous stuff in it (like fiberglass) and brown gritty stuff. What are these? Fungus? Weird okenite? | ResearchGate](https://www.researchgate.net/profile/Brad-Glorioso/post/A_geode_I_broke_yesterday_has_white_filamentous_stuff_in_it_like_fiberglass_and_brown_gritty_stuff_What_are_these_Fungus_Weird_okenite/attachment/59d622356cda7b8083a1bc07/AS%3A273822467461150%401442295771980/image/DSC08070.jpg)
A geode I broke yesterday has white filamentous stuff in it (like fiberglass) and brown gritty stuff. What are these? Fungus? Weird okenite? | ResearchGate
![Common Beach Stone Identification (Including Dolomite, Quartz, Serpentine, Syenite, and More) - Owlcation Common Beach Stone Identification (Including Dolomite, Quartz, Serpentine, Syenite, and More) - Owlcation](https://images.saymedia-content.com/.image/t_share/MTc0NjQ2OTYwMzM4MzgwMTU0/i-found-a-pretty-rock-on-the-beach-and-wondered-ii.jpg)
Common Beach Stone Identification (Including Dolomite, Quartz, Serpentine, Syenite, and More) - Owlcation
![please help me identify this white stuff growing on my live rocks - Aquarium Advice - Aquarium Forum Community please help me identify this white stuff growing on my live rocks - Aquarium Advice - Aquarium Forum Community](https://www.aquariumadvice.com/attachments/photobucket/img_1023930_0_29cf28a37a94f6dbbe89b9da183f6c77.jpg)
please help me identify this white stuff growing on my live rocks - Aquarium Advice - Aquarium Forum Community
![Anyone know what this white stuff is on my rocks? These were freshly dug up from 5 feet down. White Mountains, NV. 8,000 feet. : r/rockhounds Anyone know what this white stuff is on my rocks? These were freshly dug up from 5 feet down. White Mountains, NV. 8,000 feet. : r/rockhounds](https://preview.redd.it/qe4qckjotv871.jpg?width=640&crop=smart&auto=webp&s=39c774ee532c20e89a0d7932b9b679a276fc948c)