The phrase "although marginal" is grammatically correct and is commonly used in written English.
It is usually used to introduce a caveat or exception to the statement that follows. Example: Although marginal, the company's profits have been steadily increasing over the past year.
Although marginal, these independent operations were numerous enough to present a significant challenge to Bell.
Although marginal, a small creative class has pioneered this lifestyle, trying to source local Russian goods, establishing farmers' markets in the capital and adapting post-industrial spaces for shared workspace and food culture.
Although marginal lands in many parts of South and East Asia have been brought under cultivation, and many former pastoral ranges in Southwest and Central Asia are now irrigated, the broad ecological factors touched upon above have continued to give rise to geographic variations in population and economic activity.
Although marginal improvement could be seen using CT scans it still remained statistically insignificant to be recommended as a routine investigation.
Although marginal, this is the desired effect because imports are becoming less competitive in the domestic market when border protections are imposed, than in NBA case.
Although marginal taxes in Sweden fell in the early 1990s, they have risen somewhat since, such that Sweden has one of the highest marginal tax rates in the world (KPMG 2012).
The state is well wooded, and small-scale farming is still widespread, although much marginal farmland has been abandoned.
The increased adhesion strength between the capsule and walls would further increase the total solute transfer to the vessel walls although quite marginal.
This kind of "Groundhog Day" repetition is inevitable when you consider that Mariano Rivera, Derek Jeter and Jorge Posada have all been here since the 1995 season, although in marginal roles that year.
Interestingly, current overeducation was negatively associated with initial overskilling although the marginal effects are very low.
Although philosophically marginal, an intellectually significant figure worth mentioning as an example of a twentieth century panpsychist of some influence is Teilhard de Chardin (1881-1955).
