Natural amethyst crystal geode. Purple amethyst geode - small cavity in rock lined with crystals or other mineral matter. Amethyst - mineral of quartz group. Stones and minerals, riches of Earth
Stones and minerals, riches of Earth. methyst - mineral of quartz group. Natural amethyst crystal geode. Purple amethyst geode - small cavity in rock lined with crystals or other mineral matter
ultrasound monitor displaying soft nodule on grayscale sonogram, caucasian patient scan with clinician fingertip blurred in foreground
ultrasound probe on breast tissue supine radiologist conducts gentle screening with gel and gloved hand, scans for cysts and nodules
Common masses on the hand, presentation
the camera moves away from the stone rock needles sticking out of the forest on the mountainside. bird's eye view.