A jade green necklace of poison protection

An odd, jade green necklace lays here, long since forgotten.

Identify

Object 'a jade green necklace of poison protection' is infused with your magic...
It is a level 47 armor, weight 2.
Locations it can be worn:  neck
Special properties:  dark bless organic
This armor has a gold value of 10.
Armor class is 12 of 12.
Affects hp by 30.
Affects damage roll by 2.
Affects constitution by 2.
Affects resistant:poison by 20%.
Affects save vs poison by -3.

Information

• Mob: A venomous green snail
• Area: The Southern Mountain Trade Route
• Pop: Yes
• Manufactured: No
• Out of Game: No
• Minimum Level: Unknown
• Maximum Level: Unknown
• Known keywords: Unknown

Description/Exam

This necklace seems to be made of a jade green substance, yet it is not jade.
Whatever it is, it is covered with a thin layer of ooze.

Notes

Snail spawns by moving in and out of the room "Between the Giants".