What are igneous rocks ? Name three types of igneous rocks . Give use of any one
Answers
Answer:
Igneous rocks are those that solidify from a molten or partially molten state. These rocks are characterized as either extrusive or intrusive.
These are the three types of igneous rocks
- andesite.
- basalt.
- gabbro.
andesite.
It is fairly strong, it is used in roads and railways
Explanation:
Answer:
ɪɢɴᴇᴏᴜs ʀᴏᴄᴋs
☆ɪɢɴᴇᴏᴜs ʀᴏᴄᴋs (ғʀᴏᴍ ᴛʜᴇ ʟᴀᴛɪɴ ᴡᴏʀᴅ ғᴏʀ ғɪʀᴇ) ғᴏʀᴍ ᴡʜᴇɴ ʜᴏᴛ, ᴍᴏʟᴛᴇɴ ʀᴏᴄᴋ ᴄʀʏsᴛᴀʟʟɪᴢᴇs ᴀɴᴅ sᴏʟɪᴅɪғɪᴇs. ᴛʜᴇ ᴍᴇʟᴛ ᴏʀɪɢɪɴᴀᴛᴇs ᴅᴇᴇᴘ ᴡɪᴛʜɪɴ ᴛʜᴇ ᴇᴀʀᴛʜ ɴᴇᴀʀ ᴀᴄᴛɪᴠᴇ ᴘʟᴀᴛᴇ ʙᴏᴜɴᴅᴀʀɪᴇs ᴏʀ ʜᴏᴛ sᴘᴏᴛs, ᴛʜᴇɴ ʀɪsᴇs ᴛᴏᴡᴀʀᴅ ᴛʜᴇ sᴜʀғᴀᴄᴇ.
ᴛʏᴘᴇs ᴏғ ɪɢɴᴇᴏᴜs ʀᴏᴄᴋs
☆ᴅɪᴏʀɪᴛᴇ, ɢʀᴀɴɪᴛᴇ, ᴘᴇɢᴍᴀᴛɪᴛᴇ ᴀʀᴇ ᴇxᴀᴍᴘʟᴇs ᴏғ ɪɴᴛʀᴜsɪᴠᴇ ɪɢɴᴇᴏᴜs ʀᴏᴄᴋs. ᴇxᴛʀᴜsɪᴠᴇ ɪɢɴᴇᴏᴜs ʀᴏᴄᴋ: ᴛʜᴇsᴇ ʀᴏᴄᴋs ᴇʀᴜᴘᴛ ᴏɴᴛᴏ ᴛʜᴇ sᴜʀғᴀᴄᴇ ʀᴇsᴜʟᴛɪɴɢ ɪɴ sᴍᴀʟʟ ᴄʀʏsᴛᴀʟs ᴀs ᴛʜᴇ ᴄᴏᴏʟɪɴɢ ᴛᴀᴋᴇs ᴘʟᴀᴄᴇ ǫᴜɪᴄᴋʟʏ.
☆ᴛʜᴇʀᴇ ᴀʀᴇ ᴛʜʀᴇᴇ ᴍᴀɪɴ ᴛʏᴘᴇs ᴏғ ʀᴏᴄᴋs:
- sᴇᴅɪᴍᴇɴᴛᴀʀʏ
- ɪɢɴᴇᴏᴜs
- ᴍᴇᴛᴀᴍᴏʀᴘʜɪᴄ
sᴇᴅɪᴍᴇɴᴛᴀʀʏ ɪɢɴᴇᴏᴜs ʀᴏᴄᴋs
☆sᴇᴅɪᴍᴇɴᴛᴀʀʏ ʀᴏᴄᴋs ᴛᴇʟʟ ᴜs ᴡʜᴀᴛ ᴛʜᴇ ᴇᴀʀᴛʜ's sᴜʀғᴀᴄᴇ ᴡᴀs ʟɪᴋᴇ ɪɴ ᴛʜᴇ ɢᴇᴏʟᴏɢɪᴄ ᴘᴀsᴛ. ᴛʜᴇʏ ᴄᴀɴ ᴄᴏɴᴛᴀɪɴ ғᴏssɪʟs ᴛʜᴀᴛ ᴛᴇʟʟ ᴜs ᴀʙᴏᴜᴛ ᴛʜᴇ ᴀɴɪᴍᴀʟs ᴀɴᴅ ᴘʟᴀɴᴛs ᴏʀ sʜᴏᴡ ᴛʜᴇ ᴄʟɪᴍᴀᴛᴇ ɪɴ ᴀɴ ᴀʀᴇᴀ. sᴇᴅɪᴍᴇɴᴛᴀʀʏ ʀᴏᴄᴋs ᴀʀᴇ ᴀʟsᴏ ɪᴍᴘᴏʀᴛᴀɴᴛ ʙᴇᴄᴀᴜsᴇ ᴛʜᴇʏ ᴍᴀʏ ᴄᴏɴᴛᴀɪɴ ᴡᴀᴛᴇʀ ғᴏʀ ᴅʀɪɴᴋɪɴɢ ᴏʀ ᴏɪʟ ᴀɴᴅ ɢᴀs ᴛᴏ ʀᴜɴ ᴏᴜʀ ᴄᴀʀs ᴀɴᴅ ʜᴇᴀᴛ ᴏᴜʀ ʜᴏᴍᴇs.