pegmatites
pegmatites
These are called veins
Large cracks in rocks are called, fracture or fissure.
Pegmatitic Intrusions (Viens).
Yes, those veins are the largest in our body, they are called the superior and inferior vena cava.
very carefully
Varicose veins are called dialated veins
Fittonia vershaffeltii has olive green leaves with deep pink veins
It is found in veins in rocks (where it was deposited hydro-thermally) as the mineral sphalerite.
Elongated superficial dilated veins, are called Varicose veins.
the answer is 75% will have red veins