I have been collecting some pebble from oceans and this looks different from all. I Haven't seen any rock like this before . Any guesses what it could be ?
Welcome Aboard prabhakar_ps! You didn't list your state (or country) in your profile. So, you might consider jumping over to Sub-Forum: Select Your Area.... and selecting location information (i.e., clubs, hunts, finds, legends, maps, etc.) directly related to your state (or country). You might also consider adding your state (or country) to your displayed profile (SETTINGS -> EDIT PROFILE) so if you ask a question, etc. - members may have more success helping you (your location may help etc.)...
2nd - I moved ya from NEW MEMBER INTRODUCTIONS over to ROCKS/GEMS for more exposure.