There is no specific "blue poisonous rock," but some minerals that can appear blue are toxic. For example, azurite is a blue copper carbonate mineral that can be harmful if ingested or inhaled in dust form. Additionally, certain blue-colored stones, like lapis lazuli, are not poisonous but may contain other minerals that could be harmful. Always exercise caution and verify the properties of any mineral before handling.
No, they are not poisonous.
no
ozone
blue
On my calculations the blue ringed octopus is more dangerous than the blue lined octopus because it is very poisonous and it has no cure.
No. The atmosphere is made of poisonous gasses, but the planet itself is rock.
poisonous blue tree frog
Asbestos
Rock fish. They are very poisonous.
No, Mars is made mostly of rock.
Blue Tang, Paracanthurus hepatus
Black so that it could dissappear!