Gemstone the stone such as color zoning (the uneven distribution of coloring within a gem) and asteria (star effects). The Greeks, for example, greatly valued asteria gemstones, which were regarded as powerful love charms, and Helen of Troy was known to have worn star-corundum. Aside from the diamond, the ruby, sapphire, emerald, pearl (not, strictly speaking, a gemstone), and opal have also been considered to be precious. Up to the discoveries of bulk amethyst in Brazil in the 19th century, amethyst was considered a "precious stone" as well, going back to ancient Greece. Even in the last century certain stones such
Gemstone Warrior return with the Gemstone. There are three difficulty levels, determining various factors such as the rate at which magic items change their effects and the rate at which more dangerous monsters start appearing. This was the first game to have 4-directional scrolling. The general game design and concept was later used in the Diablo (series). The game is viewed in a 2D screen displaying the playing area, health, and inventory. The player controls an armored figure that wields a crossbow with a limited supply of bolts that can be replenished by finding more within the dungeon areas. Special "fireballs" can