The phrase "although miniscule" is correct and usable in written English.
It can be used to introduce a contrast or exception regarding something that is very small or insignificant.
Example: "The project's budget was limited, although miniscule, it allowed for some innovative ideas to flourish."
Alternatives: "even though tiny" or "despite being small".
Although this miniscule creature is potentially the most lowly version of all cellular life forms, its re-creation is clearly the beginning of many things.
"And, although we are a miniscule club compared to them, Roy thought we have lost that again".
These have a distinctive heel that, although it is so miniscule, makes the outfit even trendier.
There's a 2GB version for $55 and a 4GB version for $77, although details beyond that are as miniscule as the product itself.
Although keeping the samples may carry a miniscule risk, both the United States and Russia believe the dangers of destroying them now are far greater.
Although researchers usually have trouble tracking these miniscule increments, a team has succeeded in explaining one of them--how a spot on a butterfly's wing changes in size.
Although histidine residues in the absence of Zn II) exhibit pNPA hydrolysis, miniscule apopeptide activity is observed for CO2 hydration.
We both use energy differently, as do probably most households with more than one person, and although the electricity not used because of Daylight Saving might seem miniscule, added up, household upon household, office upon office, street light upon streetlight...collectively it can add up to energy savings and carbon emissions depletion.
(Although it appears the specimen lacks compound eyes, a cluster of miniscule, circular structures may be stemmata (Fig. 1a– f), but their identity is ambiguous).
Although the categorisation of students can be random, sometimes it takes something miniscule to change a group.
