🌊🏖️🪨💎

#beachcombing treasure #washed ashore #sea treasure #marine deposit #valuable stone

🐚🦴🪨

#fossil #shell rock #coquina #sedimentary rock #paleontology #marine deposit #biogenic rock

🌊🦴🪨

#phosphorite #phosphate rock #marine sediment #sedimentary rock #fossil bone rock #apatite #marine deposit