Customer reviews from LEGO
LEGO - Ideas Mineral Collection Building Set for Adults - 21362
Average customer rating
4.5 out of 5
4.5
(63 Reviews)
Open Ratings Snapshot
Rating breakdown 63 reviews
5 Stars
45
4 Stars
8
3 Stars
6
2 Stars
2
1 Star
2
79%of customers recommend this product. 
(
31 out of 39
)
Best Buy Privacy Policy
Customer Reviews for LEGO - Ideas Mineral Collection Building Set for Adults - 21362
Customer Rating
4 out of 5
4
Pretty Good
on October 7, 2025
Posted by: PorscheGuy
Verified Purchase:Yes
Not a challenging build, nice looking kit. Instructions are bad. Colors are hard to understand. Use the digital instructions. Took 5 years from concept to kit. Slow.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fun tandem build or lap tray build
on December 7, 2025
Posted by: CJmoose
Verified Purchase:No
This set was a gift from my husband. I’m a geologist, and the only thing I love more than him and our cats are Legos and rocks. So this was perfect for me.
I specifically wanted to mention that this is a great set 2 or 3 people to build together. You can divvy up the minerals and booklets so that each person has their own build.
This would also be a great set for someone who is sick or hospitalized. Each mineral stand and each individual mineral has its own bag. So you can do this build one mineral at a time on a lap tray or over-bed table while confined to a bed or recliner. Some sets need a larger assembly space, so I like to point out when I find one that can be used by people with limited workspace.
My one caveat is that this set is a bit fragile. Once you’re done, make sure you put it somewhere where a young child or cat can’t fiddle with it.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Really love this set
on October 7, 2025
Posted by: JenniOutdoorsNY
Verified Purchase:No
It's an easy build but very elegant. It's decorating my desk at work now and would highly recommend!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Good build
on October 12, 2025
Posted by: Kenni
Verified Purchase:Yes
Very fun but such small pieces to fit. Overall a beautiful and unique set.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fun and colorful
on October 13, 2025
Posted by: Kthomp
Verified Purchase:Yes
Love all the colors and shapes. I have it sitting in front of a window. It looks so pretty.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fantastic
on October 13, 2025
Posted by: KB513
Verified Purchase:Yes
This is a really great set! It's very enjoyable to build and looks fantastic when done
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Gorgeous minerals
on October 18, 2025
Posted by: Natfahre
Verified Purchase:No
Super fun interesting build for some very very pretty finished pieces. The finish is just incredible with the faux wood like displays.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
3 out of 5
3
There are better sets
on December 23, 2025
Posted by: briannes9de9_1879
[This review was collected as part of a promotion.] There were some missing pieces, making this difficult to put together. We had to go back and restart using extra pieces in place of the missing ones. It looks cool when done and makes the minerals look like they have different shapes and textured crystals.
Response from LEGOBy SienLEGO® Customer ServiceDecember 24, 2025
Thanks for taking the time to share your feedback with us. It can be a bit of a set-back when your build isn't complete, but we appreciate your innovative spirit! If you'd like to, y ou can request the parts you need at LEGO.build/BricksPieces-BV or get in touch at LEGO.build/Service-BV and we'll get replacements requested for you!
Written by a customer while visiting LEGO
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