Mainly because opportunities like this do not come up that often. Why wouldn't people just invest what you can afford to lose on a 3/1 gamble on a 10+/1 return?
CC9 Chariot locks in high-potential drill target at Black Mountain, one of the USA's largest lithium landholdings
STK Strickland Metals jumps on mammoth gold-copper-silver hit over 300m width at Serbian Rogozna Project