The hypothalamus produces thyrotropin-releasing hormone (TRH), which stimulates the pituitary gland to release thyroid-stimulating hormone (TSH).
Water Opal is a colourless, clear opal with a play of colour. It is rare and valuable in the Realms, where it is used in scrying devices.ater Opals are valuable gems in the game which may be found. This item appears in Baldur's Gate (game) , Baldur's Gate: Enhanced Edition, Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition.
Opal is said to have holistic powers and gives the wearer an understanding of higher powers. Opal is a rare gemstone consisting of hydrated silica. Opal is mined in Australia, Ethiopia, Mexico and Europe. Opal is the Birthstone for October and is admired by business people and travellers as a safe travelling charm.