This is a list of all the Essences found in MySims Kingdom:

Name Worth in Mana Obtained By Notes
8-Ball 4

Prospecting on Candypalooza

DJing at a DJ booth

Watching a Hypnodisk

Watching TV

Alien 7 Prospecting on the Uncharted Isle
Amber 2 Prospecting on the Forest of the Elves
Amethyst 42 Prospecting on Spookane
Angler 18 Fishing on Trevor Island
Angry 6 Running on a treadmill
Apple 2 Shaking trees on Capital Island
Bacon 2 Prospecting on Cowboy Junction
Banana 2 Shaking trees on Rocket Reef
Bass 4 Fishing on Cowboy Junction, Rocket Reef and the Forest of the Elves Very Common
Batfish 10 Fishing on Spookane
Betta 7 Fishing on Candypalooza
Bone 1 Prospecting on The Uncharted Isle
Bronze 1 Mining on Rocket Reef and Cowboy Junction
Cake 5 Prospecting on Cutopia

Having a picnic

Catfish 5 Fishing on Renee's Nature Preserve
Cherry 3 Shaking trees on Renee's Nature Preserve
Cherry Blossom 3 Shaking trees on Renee's Nature Preserve, Forest of the Elves and Cutopia
Chocolate 4 Mining on The Royal Academy
Coconut 4 Shaking trees on the Uncharted Isle
Crab 4 Fishing on Rocket Reef
Dead Wood 5 Stomping on a tree stump

Using a campfire

Prospecting on Spookane

Diamond 10

Prospecting on Trevor Island and Reward Island

Pulling the fourth Weed on the Uncharted Isle

Electric Eel 6 Fish at Rocket Reef

Fish at Cowboy Junction

Electrobit 3 Prospect at Rocket Reef
Eyeball 4 Grown on trees at Spookane
Ghost 8 Perform a Seance, pull up weeds in Spookane, fishing at Spookane
Goby 16 Fishing at Cutopia
Gold 3 Mined at Cutopia, Cowboy Junction
Gold Arowana 8 Fish in the Forest of the Elves
Happy 3

Be nice to sims

Jade 6 Prospected at Spookane
Jellyfish 4 Fish at Cowboy Junction
Kaiserium 8 Mined at The Uncharted Isle
Koi 8 Fish in the Forest of the Elves
Marlin 14 Fish at Trevor's Island
Metal 1 Mined almost everywhere
Musical Note 2

Grown on trees in Cowboy Juntion, Candypalooza and The Forest of the Elves

Mined in The Forest of the Elves

Octopus 10

Pull weeds at The Royal Academy

Wash hands

Fishing on The The Royal Academy

Onyx 3 Prospecting at Rocket Reef, Spookane , and The Uncharted Isle
Orange 4 Grown on trees at The Royal Academy
Organic 3 Feed animals (Examples: pigs, cows, etc.), prospected at The Forest of the Elves
Pear 2 Grown on trees at Candypalooza
Pencil 3 Prospecting at The Royal Academy
Pineapple 2 Grown on tress in Cowboy Juntion
Piranha 6 Fishing in Rocket Reef, Cowboy Junction and Spookane
Plecostomus 10 Fishing in Spookane at the fishing point near Morcubus' Castle
Platinum 5 Mining at The Royal Academy
Puffer 14 Fish at The Uncharted Isle
Red Crayon 3 Found by rummaging in a dresser, and mining in Cutopia
Robofish 8 Fish at Rocket Reef
Rocket 3 Grown on trees at Rocket Reef
Sad 3 Be mean to sims
Sapphire 5 Prospect on Candypalooza, The Forest of the Elves
Scary 6

Peek in a sarcophagus

Ride the rocket stimulator at Rocket Reef

Seahorse 7 Fish at Royal Academy
Sea Turtle 8 Fishing on Cutopia, Spookane and the Uncharted Isle
Sea Urchin 7 Fish at Rocket Reef, The Forest of the Elves
Silver 2 Mined at The Forest of the Elves, Cutopia, Rocket Reef
Simoleon 7 Found in treasure chests

pulled from weeds near tobors diner (rocket reef)

pulled from weeds at candypalooza

Spring 1 Jump on a couch

Ride the mechanical bull (Reneé's Nature Preserve, Trevor Island)

Mining at Rocket Reef

Squid 5 Fish at Candypalooza
Star 3 On trees at Trevor Island
Stingray 7 Fishing at The Uncharted Isle
Stone 2 Prospect at Cowboy Junction
Sunfish 8 Fishing at Cutopia
Superkelp 24 Take a Bath
Tiny Shark 9 Fishing at the Uncharted Isle
Tire 1 Pick grass in Cowboy Junction
Topaz 60 Prospecting on Uncharted Island Worth the most
Voodoo Doll 4 Pulling weeds in Spookane, Performing a seance
Wood 1 Chop down trees