polished prehnite gemstone closeup for jewelry and mineral study

prehnite gemstone polished closeup jewelry mineral green reflective texture crystal natural stone collectible shiny smooth glossy gem rock transparent surface geology precious semiprecious earthy aesthetic specimen elegant decor holistic cabochon healing metaphysical raw design study photography isolated educational light artistic tranquil hues detailed mineralogy fashion unique luxurious handcrafted semitranslucent inspiration gemology uncommon clear highquality ai generated